WO2021020351A1 - Oily cosmetic - Google Patents
Oily cosmetic Download PDFInfo
- Publication number
- WO2021020351A1 WO2021020351A1 PCT/JP2020/028734 JP2020028734W WO2021020351A1 WO 2021020351 A1 WO2021020351 A1 WO 2021020351A1 JP 2020028734 W JP2020028734 W JP 2020028734W WO 2021020351 A1 WO2021020351 A1 WO 2021020351A1
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- WO
- WIPO (PCT)
- Prior art keywords
- cosmetic
- pigment
- oil
- red
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/0241—Containing particulates characterized by their shape and/or structure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- A61K8/8141—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- A61K8/8152—Homopolymers or copolymers of esters, e.g. (meth)acrylic acid esters; Compositions of derivatives of such polymers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/25—Silicon; Compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/26—Aluminium; Compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/27—Zinc; Compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/29—Titanium; Compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
- A61K8/34—Alcohols
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
- A61K8/34—Alcohols
- A61K8/345—Alcohols containing more than one hydroxy group
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/60—Sugars; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/96—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
- A61Q1/02—Preparations containing skin colorants, e.g. pigments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/20—Chemical, physico-chemical or functional or structural properties of the composition as a whole
- A61K2800/28—Rubbing or scrubbing compositions; Peeling or abrasive compositions; Containing exfoliants
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
- A61K2800/56—Compounds, absorbed onto or entrapped into a solid carrier, e.g. encapsulated perfumes, inclusion compounds, sustained release forms
Definitions
- the present invention relates to an oil-based cosmetic that can change the color tone by applying a light frictional force to the coating film at a desired timing after applying the cosmetic on the skin, and can obtain a good scrubbing effect.
- Patent Document 1 describes a soft resin capsule in which an oily inclusion is coated with a shell (capsule film) made of an insoluble soft resin, and a make-up cosmetic containing the soft resin capsule.
- the soft resin capsule includes one or more kinds of coloring materials selected from coloring pigments, colored pearl luster pigments and oil-soluble dyes, inclusions containing oil, and a shell (capsule film) for coating the inclusions.
- a compression-disintegrating capsule containing.
- the cosmetics described in Patent Document 1 are pigments in which the shell (capsule film) is destroyed by rubbing with a force exceeding the pressure resistance (breaking) strength of the capsule after applying the cosmetic to the skin. Etc. are released. As a result, the color tone of the decorative coating film can be changed. However, in order to change the color tone, it is necessary to rub it on the skin with a strong force, and since the destroyed capsules remain on the skin, the cosmetic coating film may be adversely affected.
- Patent Document 2 describes a cosmetic that can change the color tone of the coating film without rubbing with a strong force.
- the water-in-oil cosmetic of Patent Document 2 contains soft-aggregated particles containing carrageenan and / or xanthan gum and an uncolored pigment in the inner aqueous phase, and the soft-aggregated particles can be formed simply by applying the cosmetic. It collapses and develops color. As a result, a decorative coating film having a color tone different from the original appearance color is formed.
- Patent Document 3 discloses a cosmetic containing a multi-layer capsule containing a large amount of ultraviolet scattering agent and pigment. When the cosmetic is applied to the skin, the multi-layer capsule collapses and the appearance color of the exposed pigment alleviates the whiteness caused by the large amount of UV scatterer.
- the cosmetics described in Patent Documents 2 and 3 are cosmetics whose color tone changes when applied to the skin, and do not change the color tone at an arbitrary timing after application.
- An object of the present invention is to provide a cosmetic that does not substantially change the color tone when applied to the skin, but can easily change the color tone of the decorative coating film after application at an arbitrary timing. ..
- the present inventors have made particles containing a pigment in which a part or all of the appearance color of the pigment is masked, as a water-soluble scrubbing agent.
- a water-soluble scrubbing agent By blending the scrubbing agent in combination with, and setting the particle size and blending amount of the scrubbing agent within a predetermined range, the cosmetic coating film after application can be lightly rubbed, or the skin on which the cosmetic coating film is formed can be lightly applied.
- the appearance color of the masked pigment is exposed and the color tone changes only by rubbing, and the present invention has been completed.
- the present invention (A) particles containing a pigment in which a part or all of the appearance color of the pigment is masked, and (b) a water-soluble scrubbing agent having a particle size of 50 to 600 ⁇ m. It is an oily cosmetic containing (B) The amount of the water-soluble scrubbing agent is 2 to 20% by mass with respect to the total amount of the cosmetic. And, Provided is an oil-based cosmetic having a blending ratio [(b) / (a)] of (a) pigment-containing particles and (b) a water-soluble scrub agent of 0.5 or more and less than 2.5.
- the color tone can be changed by simply rubbing or rubbing lightly at any time after applying the makeup. It has the effect of refreshing the mood of.
- particles containing pigments of similar colors (similar hues) to oil-based cosmetics are blended, vivid colors can be obtained again by lightly rubbing the cosmetic coating film that has faded over time, making it easy. It is possible to remake up.
- the oil-based cosmetic of the present invention contains a scrubbing agent having an appropriate particle size, the phenomenon that the particles are crushed in the manufacturing process of the cosmetic is unlikely to occur, and a good scrubbing effect is obtained at the same time as the color tone changes. You can also feel the effect of massage.
- the scrubbing agent does not remain on the skin, so that the feeling of use is excellent.
- the oil-based cosmetics of the present invention (hereinafter, also simply referred to as “cosmetics”) contain (a) particles containing a pigment and (b) a water-soluble scrubbing agent having a particle size of 50 to 600 ⁇ m as essential components.
- cosmetics contain (a) particles containing a pigment and (b) a water-soluble scrubbing agent having a particle size of 50 to 600 ⁇ m as essential components.
- the particles containing (a) pigment (hereinafter, may be simply referred to as “component (a)”) blended in the cosmetic according to the present invention are one of the appearance colors of pigments generally used in cosmetics. Any form may be used as long as the particles are partially or wholly masked. Examples include multi-layer capsule particles containing a pigment, aggregated particles in which a pigment is integrated with other components, and the like. Among them, multi-layer capsule particles containing a pigment are preferably used from the viewpoint of easy control of pigment release from the particles.
- the multilayer capsule particles containing the pigment have a structure including an inner layer and one or more outer layers.
- a color tone pigment such as a red inorganic pigment or a yellow inorganic pigment is contained in the inner layer as an essential component, and an outer layer using a polymer as a base material covers the inner layer.
- the outer layer based on the polymer may be further coated with a layer containing a functional pigment.
- the outer layer using the polymer as the base material and the layer containing the functional pigment (inorganic powder) may be coated in any order, and each of them may be a single layer or a plurality of layers.
- the inner and outer layers may optionally contain inorganic powders.
- the polymer used as the base material is not particularly limited as long as it is usually used for cosmetics, but for example, (meth) acrylic resin such as polymethylmethacrylate, nylon, polyester, polyethylene, polystyrene, polyurethane. , Silicone resin, cellulose and other organic polymers.
- the "color tone pigment” in the present invention is not particularly limited as long as it has a function of changing the color tone of cosmetics. Pigments commonly referred to as "colored pigments", such as red inorganic pigments such as red iron oxide, iron oxide / titanium oxide sintered body, cadmium red, molybdenum red, yellow iron oxide, cerium oxide, bismuth vanadium yellow, yellow lead, Examples thereof include yellow inorganic pigments such as cadmium yellow.
- the “functional pigment” in the present invention includes not only boron nitride and the like generally called functional pigments, but also pigments other than the "coloring pigment", for example, white pigments such as titanium oxide and zinc oxide, talc and silica. And includes extender pigments such as silica.
- the multilayer capsule particles containing the pigment may contain, for example, a color tone pigment, a plasticizer and a polymer as described in Japanese Patent Publication No. 2011/0165208 A1 (corresponding Japanese Patent Publication No. 2011-529104).
- a first mixed solution by uniformly mixing with the solvent of 1, spray-drying the prepared solution to form core particles in which the color pigment is coated with a polymer, formed core particles and functionality.
- a multilayer type in which a coating layer of a functional pigment is formed on the outside of core particles by uniformly mixing the pigment with a second solvent to prepare a second mixed solution, and spray-drying the second mixed solution. It can be produced by producing capsule particles.
- the multi-layer means two layers or three layers, or three or more layers, preferably a two-layer structure consisting of an inner layer containing a pigment and an outer layer using a polymer as a base material, or It has a three-layer structure in which an inner layer containing a pigment and an outer layer using a polymer as a base material are further coated with a layer containing a functional pigment.
- the shape of the multi-layer capsule particles may be spherical, square, elliptical, or indefinite, and may be in any shape.
- the component (a) of the present invention can be used as it is, but the surface thereof can also be hydrophobized with a commonly used hydrophobizing agent.
- the hydrophobization surface treatment is not particularly limited, but for example, a silicone treatment (silicone oil such as methylhydrogenpolysiloxane, dimethylpolysiloxane, methylphenylpolysiloxane; methyltrimethoxysilane, ethyltrimethoxysilane, etc.
- Alkylsilanes such as hexyltrimethoxysilane and octyltrimethoxysilane; treatment with fluoroalkylsilanes such as trifluoromethylethyltrimethoxysilane and heptadecafluorodecyltrimethoxysilane), fatty acid treatment (palmitic acid, isostearic acid, stearic acid) , Lauric acid, myristic acid, behenic acid, oleic acid, logonic acid, treatment with 12-hydroxystearic acid, etc.), fatty acid soap treatment (treatment with aluminum stearate, calcium stearate, etc.), fatty acid ester treatment (dextrin fatty acid ester, cholesterol) Treatment with fatty acid ester, sucrose fatty acid ester, starch fatty acid ester, etc.) and the like.
- fatty acid treatment palmitic acid, isostearic acid, stearic acid) , Lauric acid, myr
- the particle size of the component (a) of the present invention is less than 300 ⁇ m, preferably 280 ⁇ m or less, more preferably 250 ⁇ m or less, still more preferably 150 ⁇ m or less, still more preferably 100 ⁇ m or less, and most preferably 60 ⁇ m or less.
- the particle size refers to the number mean diameter.
- the feeling of use of the cosmetic tends to be inferior.
- the blending amount of the component (a) in the cosmetic according to the present invention is not particularly limited as long as it is an amount effective for achieving the desired visual effect on the coated surface.
- it is 0.1 to 10% by mass, preferably 0.5 to 9.0% by mass, and more preferably 1.0 to 8.0% by mass with respect to the total amount of cosmetics. If the blending amount is less than 0.1% by mass, it is difficult to obtain a change in color tone, and if it exceeds 10% by mass, usability tends to deteriorate.
- the (b) water-soluble scrubbing agent (hereinafter, may be simply referred to as "(b) component”) to be blended in the cosmetic according to the present invention is a powder that is water-soluble and has a particle size of 50 to 600 ⁇ m. If there is, there is no particular limitation. From the viewpoint of less irritation to the skin and high safety (no problem occurs even if it is put in the mouth), it is preferable to use a powder made of sugar. As the sugar, monosaccharides, polysaccharides, sugar alcohols and the like can be used. "Water-soluble" in the present invention means that the solubility in water at 20 ° C. is at least 50 g / 100 mL, preferably 100 g / 100 mL or more, and more preferably 150 g / 100 mL or more.
- Examples of monosaccharides include glucose, fructose, xylose, mannose, galactose and the like, and examples of polysaccharides include sucrose, trehalose, lactose, maltose, cellulose and the like.
- Examples of sugar alcohols include sorbitol, maltitol, xylitol, mannitol, lactitol, and erythritol.
- the component (b) of the present invention is preferably selected from the group consisting of fructose, sucrose, lactitol, xylitol and sorbitol. Particularly preferred is sucrose.
- the blending amount of the component (b) in the cosmetic according to the present invention is 2 to 20% by mass, preferably 2 to 10% by mass, based on the total amount of the cosmetic. If the blending amount is less than 2% by mass, the stimulus as a scrubbing agent is insufficient and the massage effect is hard to be felt, and the color tone change due to light friction tends to be hard to be obtained. If it is blended in an amount of more than 20% by mass, there arises a problem that (a) particles containing a pigment are crushed during the production of cosmetics.
- an oil content if necessary, an oil content, a coloring material, an oil-soluble film agent, a surfactant, a lower alcohol (ethanol, etc.), a moisturizer, an ultraviolet absorber, and an increase
- Adhesives, fillers, stabilizers, antioxidants, defoamers, preservatives, bactericides, pH regulators, vitamins, blood circulation promoters, whitening agents, skin activators, medicinal ingredients, extracts from animals and plants , Fragrances and other ingredients generally used in cosmetics can be blended within a range that does not impair the effects of the present invention. However, it is not limited to these examples.
- oils that can be blended in the cosmetics according to the present invention are oils that are generally used in cosmetics, and are solid or semi-solid solid oils at room temperature (25 ° C) and liquid liquids at room temperature (25 ° C). Selected from oil content.
- solid oil content examples include solid paraffin, microcrystalin wax, selecin, varico wax, polyethylene wax, silicon wax, behenyl alcohol, stearic acid, cetyl alcohol, bacil alcohol, carnauba wax, honey wax (bee wax), candelilla wax, and jojoba wax.
- Liquid oils include, for example, olive oil, avocado oil, camellia oil, macadamia nut oil, evening primrose oil, jojoba oil, rapeseed oil, egg yolk oil, sesame oil, sunflower oil, saflower oil, cotton seed oil, soybean oil, tea seed oil, rice bran oil.
- the cosmetic of the present invention it is preferable to use a combination of solid oil and liquid oil from the viewpoint of spreading and spreading when applied to the skin and improving the familiarity with the skin.
- the coloring material blended as an optional component in the cosmetic according to the present invention determines the appearance color of the cosmetic itself of the present invention, and is a particle (component (a)) containing a pigment which is an essential component of the present invention. Is distinguished from.
- the coloring material as an optional component is not particularly limited as long as it is a coloring material that can be usually blended in cosmetics. As an example, one can choose from synthetic organic pigments (including tar pigments, dyes, lakes, organic pigments), natural pigments, and inorganic pigments.
- organic synthetic dyes examples include the dyes listed in Appended Tables 1 to 3 of the legal dyes, specifically, Red No. 2, Red No. 3, Red No. 102, Red No. 104, Red No. 105, Red No. 106, and Yellow No. 5.
- Green No. 3 Blue No. 1, Blue No. 2, Yellow No. 4, Red No. 201, Red No. 202, Red No. 203, Red No. 204, Red No. 205, Red No. 206, Red No. 207, Red No. 208, Red 213, Red 214, Red 215, Red 218, Red 219, Red 220, Red 221 and Red 223, Red 225, Red 227, Red 230, Red 231 and Red 232.
- Orange No. 201 Orange No.
- Examples of natural pigments include carotenoids such as ⁇ -carotene, flavonoids, flavins, quinones, porphyrins, diketones, and betacanidins.
- colored pigments such as iron oxide (red iron oxide (bengala), yellow iron oxide, black iron oxide, etc.), chromium oxide, ultramarine blue, dark blue, carbon black, etc.; white pigments such as titanium oxide, zinc oxide, etc.; Examples thereof include pearl luster pigments such as titanium, fish scale foil, and bismuth oxychloride.
- the "oil-based cosmetic” in the present specification is a cosmetic that uses an oil-based component and an oil-soluble component as main raw materials and may optionally contain water or a water-soluble component.
- the blending amount of "water” in the cosmetic of the present invention is adjusted so that the water-soluble scrubbing agent (component (b)), which is an essential component, does not dissolve before use and lose the scrubbing effect.
- the blending amount of water in the cosmetic of the present invention is preferably 1% by mass or less, more preferably 0.5% by mass or less, based on the total amount of the cosmetic. Further, it is more preferable to use the form of an anhydrous cosmetic that does not contain water.
- the cosmetic of the present invention is preferably prepared as a solid cosmetic, and its hardness is preferably 10 to 70 gf (gram weight).
- the hardness is preferably 20 to 60 gf.
- “hardness” refers to the number of times the sample is loaded until the sample breaks by applying a load (pressing 20 mm / s and then opening 50 gf) to the stick-shaped sample using a hardness tester (manufactured by FUDO). , The value when the brittleness is evaluated. If the hardness of the cosmetic is less than 10 gf, the base is too soft, the particles containing the pigment are not pulverized, and sufficient color development cannot be obtained. On the other hand, if the hardness exceeds 70 gf, the base is too hard and usability deteriorates.
- the oil-based cosmetic of the present invention can be provided as a cosmetic or a quasi-drug that has a scrubbing effect or a massage effect and can enjoy a color change at any time.
- a cosmetic or a quasi-drug that has a scrubbing effect or a massage effect and can enjoy a color change at any time.
- make-up cosmetics for skin or hair, care cosmetics, and the like are assumed, but the product form is not limited thereto.
- it is suitable for providing as a make-up cosmetic, especially as a solid make-up cosmetic for lips, eyes, and cheeks, and the effects of the present invention are effectively exhibited by using these forms.
- the cosmetic according to the present invention can be produced according to a conventionally used method.
- it can be produced by heating, stirring and mixing the compounding components containing the above essential components, degassing, filling the container, and cooling.
- Comparative Example 2 in which the blending ratio [(b) / (a)] is 5, the particles (a) are crushed during the manufacturing process, and the color tone cannot be changed by rubbing (rubbing) after coating. It was.
- Comparative Example 1 in which the compounding ratio [(b) / (a)] was 2.5, it was possible to prevent the particles (a) from being crushed during the manufacturing process, but the compounding ratio of the scrubbing agent was too high. The particles were crushed when the cosmetic was applied, and no change in color tone was observed due to rubbing (rubbing) after application.
- Comparative Example 3 in which the scrubbing agent was not blended, although the color tone changed, the number of times of rubbing (rubbing) required to obtain the color tone change was very large, which was not practical.
- Comparative Example 4 in which the particles containing the pigment were not blended, as a matter of course, the color tone did not change even when rubbed (rubbed).
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Abstract
Description
本発明は、化粧料を皮膚上に塗布した後の所望のタイミングで塗膜に軽い摩擦力を加えることによって色調を変化させることができ、かつ、良好なスクラブ効果が得られる油性化粧料に関する。 The present invention relates to an oil-based cosmetic that can change the color tone by applying a light frictional force to the coating film at a desired timing after applying the cosmetic on the skin, and can obtain a good scrubbing effect.
近年、化粧料、特にメーキャップ化粧料においては、肌に塗布したときの塗膜の発色の良さのみならず、化粧料自体の外観色の目新しさや使用の特殊化も商品価値の重要な要素となっている。 In recent years, in cosmetics, especially makeup cosmetics, not only the good color development of the coating film when applied to the skin, but also the novelty of the appearance color of the cosmetic itself and the specialization of use have become important factors of commercial value. ing.
例えば、顔料等の色材の一部又は全部がマスキングされた粒子を配合した化粧料は、そのマスキングを剥離することにより内部の色材が露出されるため、塗布時又は塗布後に色調を変化させることが可能である。
特許文献1には、油性の内包物を当該内包物に不溶の軟質樹脂からなるシェル(カプセル膜)で被覆した軟質樹脂カプセル、及び当該軟質樹脂カプセルを配合したメーキャップ化粧料が記載されている。前記軟質樹脂カプセルは、着色顔料、有色真珠光沢顔料および油溶性染料から選択される色材の一種又は二種以上並びに油分を含有する内包物と、その内包物を被覆するシェル(カプセル膜)と、を含む圧縮崩壊性のカプセルである。特許文献1に記載された化粧料は、化粧料を皮膚に塗布した後、前記カプセルの耐圧(破壊)強度を超える力で摩擦することにより、シェル(カプセル膜)が破壊されて内包された顔料等の色材が放出される。その結果、化粧塗膜の色調を変化させることができる。しかしながら、色調を変化させるためには、肌上で強い力で塗擦する必要があり、また、破壊されたカプセルが肌に残るため、化粧塗膜に悪影響を与える場合があった。
For example, in a cosmetic containing particles in which some or all of a coloring material such as a pigment is masked, the internal coloring material is exposed by peeling off the masking, so that the color tone is changed during or after application. It is possible.
Patent Document 1 describes a soft resin capsule in which an oily inclusion is coated with a shell (capsule film) made of an insoluble soft resin, and a make-up cosmetic containing the soft resin capsule. The soft resin capsule includes one or more kinds of coloring materials selected from coloring pigments, colored pearl luster pigments and oil-soluble dyes, inclusions containing oil, and a shell (capsule film) for coating the inclusions. , A compression-disintegrating capsule containing. The cosmetics described in Patent Document 1 are pigments in which the shell (capsule film) is destroyed by rubbing with a force exceeding the pressure resistance (breaking) strength of the capsule after applying the cosmetic to the skin. Etc. are released. As a result, the color tone of the decorative coating film can be changed. However, in order to change the color tone, it is necessary to rub it on the skin with a strong force, and since the destroyed capsules remain on the skin, the cosmetic coating film may be adversely affected.
特許文献1の前記課題に鑑みて、強い力で塗擦しなくても、塗膜の色調を変化させることが可能な化粧料が特許文献2に記載されている。特許文献2の油中水型化粧料は、カラギーナンおよび/又はキサンタンガムと、無着色顔料とを含む軟凝集粒子を内水相に含有しており、当該化粧料を塗布するだけで軟凝集粒子が崩れて発色する。その結果、元の外観色と異なる色調の化粧塗膜が形成される。 In view of the above-mentioned problems of Patent Document 1, Patent Document 2 describes a cosmetic that can change the color tone of the coating film without rubbing with a strong force. The water-in-oil cosmetic of Patent Document 2 contains soft-aggregated particles containing carrageenan and / or xanthan gum and an uncolored pigment in the inner aqueous phase, and the soft-aggregated particles can be formed simply by applying the cosmetic. It collapses and develops color. As a result, a decorative coating film having a color tone different from the original appearance color is formed.
さらに、特許文献3には、多量の紫外線散乱剤と顔料を含む多層型カプセルを配合した化粧料が開示されている。当該化粧料を肌に塗布すると、多層型カプセルが崩壊し、露出された顔料の外観色によって、多量の紫外線散乱剤に起因する白さが緩和される。しかし、特許文献2および3に記載された化粧料は、いずれも肌に塗布する際に色調が変化する化粧料であり、塗布後の任意のタイミングで色調を変化させるものではない。 Further, Patent Document 3 discloses a cosmetic containing a multi-layer capsule containing a large amount of ultraviolet scattering agent and pigment. When the cosmetic is applied to the skin, the multi-layer capsule collapses and the appearance color of the exposed pigment alleviates the whiteness caused by the large amount of UV scatterer. However, the cosmetics described in Patent Documents 2 and 3 are cosmetics whose color tone changes when applied to the skin, and do not change the color tone at an arbitrary timing after application.
本発明の課題は、肌に塗布する際には色調が実質的に変化しないが、塗布後の化粧塗膜の色調を任意のタイミングで容易に変化させることができる化粧料を提供することである。 An object of the present invention is to provide a cosmetic that does not substantially change the color tone when applied to the skin, but can easily change the color tone of the decorative coating film after application at an arbitrary timing. ..
本発明者等は、前記の課題を解決すべく鋭意検討を重ねた結果、顔料を含む粒子であって、当該顔料の外観色の一部又は全部がマスキングされた粒子を、水溶性のスクラブ剤と組み合わせて配合し、かつ当該スクラブ剤の粒子径および配合量を所定の範囲内とすることにより、塗布後の化粧塗膜を軽く塗擦するだけで、あるいは、化粧塗膜を形成した皮膚を軽くこすり合わせるだけで、マスキングされていた顔料の外観色が露出して色調が変化することを見出し、本発明を完成するに至った。 As a result of diligent studies to solve the above problems, the present inventors have made particles containing a pigment in which a part or all of the appearance color of the pigment is masked, as a water-soluble scrubbing agent. By blending the scrubbing agent in combination with, and setting the particle size and blending amount of the scrubbing agent within a predetermined range, the cosmetic coating film after application can be lightly rubbed, or the skin on which the cosmetic coating film is formed can be lightly applied. We have found that the appearance color of the masked pigment is exposed and the color tone changes only by rubbing, and the present invention has been completed.
すなわち、本発明は、
(a)顔料を含む粒子であって、顔料の外観色の一部又は全部がマスキングされた粒子、および
(b)粒子径が50~600μmの水溶性スクラブ剤、
を含む油性化粧料であって、
(b)水溶性スクラブ剤の配合量が化粧料全量に対して2~20質量%であり、
かつ、
(a)顔料を含む粒子と(b)水溶性スクラブ剤の配合比率[(b)/(a)]が0.5以上2.5未満であることを特徴とする油性化粧料を提供する。
That is, the present invention
(A) particles containing a pigment in which a part or all of the appearance color of the pigment is masked, and (b) a water-soluble scrubbing agent having a particle size of 50 to 600 μm.
It is an oily cosmetic containing
(B) The amount of the water-soluble scrubbing agent is 2 to 20% by mass with respect to the total amount of the cosmetic.
And,
Provided is an oil-based cosmetic having a blending ratio [(b) / (a)] of (a) pigment-containing particles and (b) a water-soluble scrub agent of 0.5 or more and less than 2.5.
本発明の油性化粧料に、化粧料と異なる色相の顔料を含む粒子を配合すれば、化粧を施した後の任意のタイミングで軽く塗擦又はこすり合わせるだけで色調を変化させることができ、使用者の気分をリフレッシュする効果を有する。また、油性化粧料と同系色の(色相の近い)顔料を含む粒子を配合しておけば、経時的に色落ちした化粧塗膜を軽く摩擦することで再度鮮やかな発色が得られ、簡便に化粧直しをすることが可能となる。
一方、本発明の油性化粧料は、適度な粒子径を持つスクラブ剤を含有しているため、化粧料の製造工程において粒子がつぶれてしまうという現象が生じにくく、色調変化と同時に良好なスクラビング効果やマッサージ効果も併せて実感できる。また、スクラブ剤として水溶性の物質を用いることで、スクラブ剤が肌残りしないため使用感にも優れる。
If the oil-based cosmetic of the present invention is blended with particles containing a pigment having a hue different from that of the cosmetic, the color tone can be changed by simply rubbing or rubbing lightly at any time after applying the makeup. It has the effect of refreshing the mood of. In addition, if particles containing pigments of similar colors (similar hues) to oil-based cosmetics are blended, vivid colors can be obtained again by lightly rubbing the cosmetic coating film that has faded over time, making it easy. It is possible to remake up.
On the other hand, since the oil-based cosmetic of the present invention contains a scrubbing agent having an appropriate particle size, the phenomenon that the particles are crushed in the manufacturing process of the cosmetic is unlikely to occur, and a good scrubbing effect is obtained at the same time as the color tone changes. You can also feel the effect of massage. In addition, by using a water-soluble substance as the scrubbing agent, the scrubbing agent does not remain on the skin, so that the feeling of use is excellent.
本発明の油性化粧料(以下、単に「化粧料」ともいう)は、(a)顔料を含む粒子、及び(b)粒子径が50~600μmの水溶性スクラブ剤を必須成分として含有する。
以下に、本発明の化粧料を構成する各成分について詳述する。
The oil-based cosmetics of the present invention (hereinafter, also simply referred to as “cosmetics”) contain (a) particles containing a pigment and (b) a water-soluble scrubbing agent having a particle size of 50 to 600 μm as essential components.
Hereinafter, each component constituting the cosmetic of the present invention will be described in detail.
<(a)顔料を含む粒子>
本発明に係る化粧料に配合される(a)顔料を含む粒子(以下、単に「(a)成分」と称する場合がある)としては、化粧料に一般的に用いられる顔料の外観色の一部又は全部がマスキングされた粒子であればいずれの形態のものであってもよい。例として、顔料を内包する多層型カプセル粒子、顔料を他の成分と一体化させた凝集粒子等が挙げられる。なかでも、粒子からの顔料放出の調節し易さの観点から、顔料を内包する多層型カプセル粒子が好ましく用いられる。
<(A) Particles containing pigment>
The particles containing (a) pigment (hereinafter, may be simply referred to as “component (a)”) blended in the cosmetic according to the present invention are one of the appearance colors of pigments generally used in cosmetics. Any form may be used as long as the particles are partially or wholly masked. Examples include multi-layer capsule particles containing a pigment, aggregated particles in which a pigment is integrated with other components, and the like. Among them, multi-layer capsule particles containing a pigment are preferably used from the viewpoint of easy control of pigment release from the particles.
顔料を内包する多層型カプセル粒子は、内部層と1又は複数の外部層を具備する構造を有する。内部層には、赤色無機顔料、黄色無機顔料等の色調顔料が必須成分として内包され、ポリマーを母材とした外部層が内部層を被覆する。ポリマーを母材とした外部層はさらに機能性顔料を含む層によって被覆されてもよい。ポリマーを母材とした外部層と機能性顔料(無機粉末)を含む層はいずれの順で被覆していてもよく、それぞれが単層であっても複層であってもよい。内部層および外部層には任意で無機粉末が含まれうる。 The multilayer capsule particles containing the pigment have a structure including an inner layer and one or more outer layers. A color tone pigment such as a red inorganic pigment or a yellow inorganic pigment is contained in the inner layer as an essential component, and an outer layer using a polymer as a base material covers the inner layer. The outer layer based on the polymer may be further coated with a layer containing a functional pigment. The outer layer using the polymer as the base material and the layer containing the functional pigment (inorganic powder) may be coated in any order, and each of them may be a single layer or a plurality of layers. The inner and outer layers may optionally contain inorganic powders.
母材となるポリマーとしては、化粧料に通常用いられるものであれば特に限定されるものではないが、例えば、ポリメチルメタクリレート等の(メタ)アクリル系樹脂、ナイロン、ポリエステル、ポリエチレン、ポリスチレン、ポリウレタン、シリコーン樹脂、セルロース等の有機系ポリマーが挙げられる。
本発明における「色調顔料」は、化粧料の色調を変化させる機能を持つものであれば特に限定するものではない。一般に「着色顔料」と呼ばれる顔料、例えば、赤色酸化鉄、酸化鉄/酸化チタン焼結物、カドミウムレッド、モリブデンレッド等の赤色無機顔料や、黄色酸化鉄、酸化セリウム、ビスマスバナジウムイエロー、黄鉛、カドミウムイエロー等の黄色無機顔料等が挙げられる。
本発明における「機能性顔料」は、一般に機能性顔料と呼ばれている窒化ホウ素等のみならず、前記「着色顔料」以外の顔料、例えば、酸化チタン及び酸化亜鉛等の白色顔料、タルク、マイカ及びシリカ等の体質顔料等を包含する。
The polymer used as the base material is not particularly limited as long as it is usually used for cosmetics, but for example, (meth) acrylic resin such as polymethylmethacrylate, nylon, polyester, polyethylene, polystyrene, polyurethane. , Silicone resin, cellulose and other organic polymers.
The "color tone pigment" in the present invention is not particularly limited as long as it has a function of changing the color tone of cosmetics. Pigments commonly referred to as "colored pigments", such as red inorganic pigments such as red iron oxide, iron oxide / titanium oxide sintered body, cadmium red, molybdenum red, yellow iron oxide, cerium oxide, bismuth vanadium yellow, yellow lead, Examples thereof include yellow inorganic pigments such as cadmium yellow.
The "functional pigment" in the present invention includes not only boron nitride and the like generally called functional pigments, but also pigments other than the "coloring pigment", for example, white pigments such as titanium oxide and zinc oxide, talc and silica. And includes extender pigments such as silica.
市販製品としては、Magicolor(登録商標)(バイオジェニック社製)、Sugarcapsule Magic SP Series(大東化成工業社製)、TagraCap(商標)(タグラ バイオテクノロジー社製)、およびMicroBeads(商標)(サルボナ テクノロジーズ社製)が挙げられる。
顔料を内包する多層型カプセル粒子は、例えば、米国特許公開第2011/0165208号A1公報(対応する特表2011-529104号公報)に記載されているように、色調顔料、可塑剤およびポリマーを第1の溶媒に均質に混合して第1の混合溶液を調製すること、調製した溶液を噴霧乾燥して、色調顔料がポリマーによって被覆されるコア粒子を形成させること、形成したコア粒子および機能性顔料を第2の溶媒に均質に混合して第2の混合溶液を調製すること、第2の混合溶液を噴霧乾燥して、コア粒子の外部に機能性顔料のコーティング層が形成された多層型カプセル粒子を生成させることによって製造することができる。
Commercially available products include Magicolor® (registered trademark) (Biogenic), Sugarcapsule Magic SP Series (Daito Kasei Kogyo), TagraCap (trademark) (Tagra Biotechnology), and MicroBeads (trademark) (Salbona Technologies). Made by).
The multilayer capsule particles containing the pigment may contain, for example, a color tone pigment, a plasticizer and a polymer as described in Japanese Patent Publication No. 2011/0165208 A1 (corresponding Japanese Patent Publication No. 2011-529104). To prepare a first mixed solution by uniformly mixing with the solvent of 1, spray-drying the prepared solution to form core particles in which the color pigment is coated with a polymer, formed core particles and functionality. A multilayer type in which a coating layer of a functional pigment is formed on the outside of core particles by uniformly mixing the pigment with a second solvent to prepare a second mixed solution, and spray-drying the second mixed solution. It can be produced by producing capsule particles.
多層型カプセル粒子において多層とは2層ないしは3層、又は3層以上であることをいい、好ましくは、顔料を内包する内部層とポリマーを母材とした外部層からなる2層構造、又は、顔料を内包する内部層とポリマーを母材とした外部層がさらに機能性顔料を含む層によって被覆された3層構造である。
多層型カプセル粒子の形状は、球形状、角形状、楕円形状などのほか、不定形状であってもよく、形状は問わない。
In the multi-layer capsule particles, the multi-layer means two layers or three layers, or three or more layers, preferably a two-layer structure consisting of an inner layer containing a pigment and an outer layer using a polymer as a base material, or It has a three-layer structure in which an inner layer containing a pigment and an outer layer using a polymer as a base material are further coated with a layer containing a functional pigment.
The shape of the multi-layer capsule particles may be spherical, square, elliptical, or indefinite, and may be in any shape.
本発明の(a)成分は、そのままの状態で用いることができるが、さらにその表面に、通常用いられている疎水化処理剤で疎水化処理を施して用いることもできる。疎水化表面処理としては、特に制限されるものではないが、例えば、シリコーン処理(メチルハイドロジェンポリシロキサン、ジメチルポリシロキサン、メチルフェニルポリシロキサン等のシリコーンオイル;メチルトリメトキシシラン、エチルトリメトキシシラン、ヘキシルトリメトキシシラン、オクチルトリメトキシシラン等のアルキルシラン;トリフルオロメチルエチルトリメトキシシラン、ヘプタデカフルオロデシルトリメトキシシラン等のフルオロアルキルシラン等による処理)、脂肪酸処理(パルミチン酸、イソステアリン酸、ステアリン酸、ラウリン酸、ミリスチン酸、ベヘニン酸、オレイン酸、ロジン酸、12-ヒドロキシステアリン酸等による処理)、脂肪酸石鹸処理(ステアリン酸アルミニウム、ステアリン酸カルシウム等による処理)、脂肪酸エステル処理(デキストリン脂肪酸エステル、コレステロール脂肪酸エステル、ショ糖脂肪酸エステル、デンプン脂肪酸エステル等による処理)等が挙げられる。これらの疎水化処理は、常法に従って行うことができる。 The component (a) of the present invention can be used as it is, but the surface thereof can also be hydrophobized with a commonly used hydrophobizing agent. The hydrophobization surface treatment is not particularly limited, but for example, a silicone treatment (silicone oil such as methylhydrogenpolysiloxane, dimethylpolysiloxane, methylphenylpolysiloxane; methyltrimethoxysilane, ethyltrimethoxysilane, etc. Alkylsilanes such as hexyltrimethoxysilane and octyltrimethoxysilane; treatment with fluoroalkylsilanes such as trifluoromethylethyltrimethoxysilane and heptadecafluorodecyltrimethoxysilane), fatty acid treatment (palmitic acid, isostearic acid, stearic acid) , Lauric acid, myristic acid, behenic acid, oleic acid, logonic acid, treatment with 12-hydroxystearic acid, etc.), fatty acid soap treatment (treatment with aluminum stearate, calcium stearate, etc.), fatty acid ester treatment (dextrin fatty acid ester, cholesterol) Treatment with fatty acid ester, sucrose fatty acid ester, starch fatty acid ester, etc.) and the like. These hydrophobizing treatments can be carried out according to a conventional method.
本発明の(a)成分の粒子径は、300μm未満、好ましくは280μm以下、より好ましくは250μm以下、さらに好ましくは150μm以下、さらに好ましくは100μm以下、最も好ましくは60μm以下である。ここで、粒子径は数平均径を指す。粒子径が300μm以上である場合には、化粧料の使用感触が劣る傾向がある。 The particle size of the component (a) of the present invention is less than 300 μm, preferably 280 μm or less, more preferably 250 μm or less, still more preferably 150 μm or less, still more preferably 100 μm or less, and most preferably 60 μm or less. Here, the particle size refers to the number mean diameter. When the particle size is 300 μm or more, the feeling of use of the cosmetic tends to be inferior.
本発明に係る化粧料における(a)成分の配合量は、塗布面での望ましい視覚効果を達成するために有効な量である限り特に限定されない。例えば、化粧料全量に対して0.1~10質量%、好ましくは0.5~9.0質量%、さらに好ましくは1.0~8.0質量%である。配合量が0.1質量%未満であると色調の変化が得られにくく、10質量%を超えると使用性が悪くなる傾向がある。 The blending amount of the component (a) in the cosmetic according to the present invention is not particularly limited as long as it is an amount effective for achieving the desired visual effect on the coated surface. For example, it is 0.1 to 10% by mass, preferably 0.5 to 9.0% by mass, and more preferably 1.0 to 8.0% by mass with respect to the total amount of cosmetics. If the blending amount is less than 0.1% by mass, it is difficult to obtain a change in color tone, and if it exceeds 10% by mass, usability tends to deteriorate.
<(b)粒子径が50~600μmの水溶性スクラブ剤>
本発明に係る化粧料に配合される(b)水溶性スクラブ剤(以下、単に「(b)成分」と称する場合がある)としては、水溶性であり、粒子径が50~600μmの粉末であれば特に限定されない。皮膚に対する刺激が少なく、安全性が高い(口に入れても問題が生じない)という観点から、糖類からなる粉末を用いるのが好ましい。糖類としては、単糖、多糖、糖アルコールなどを用いることができる。
本発明における「水溶性」とは、20℃における水への溶解度が少なくとも50g/100mL、好ましくは100g/100mL以上、より好ましくは150g/100mL以上であることを意味する。
<(B) Water-soluble scrubbing agent with a particle size of 50 to 600 μm>
The (b) water-soluble scrubbing agent (hereinafter, may be simply referred to as "(b) component") to be blended in the cosmetic according to the present invention is a powder that is water-soluble and has a particle size of 50 to 600 μm. If there is, there is no particular limitation. From the viewpoint of less irritation to the skin and high safety (no problem occurs even if it is put in the mouth), it is preferable to use a powder made of sugar. As the sugar, monosaccharides, polysaccharides, sugar alcohols and the like can be used.
"Water-soluble" in the present invention means that the solubility in water at 20 ° C. is at least 50 g / 100 mL, preferably 100 g / 100 mL or more, and more preferably 150 g / 100 mL or more.
単糖としては、グルコース、フルクトース、キシロース、マンノース、ガラクトースなどが挙げられ、多糖としては、スクロース、トレハロース、ラクトース、マルトース、セルロースなどが挙げられる。
糖アルコールとしては、ソルビトール、マルチトール、キシリトール、マンニトール、ラクチトール、エリスリトールなどが挙げられる。
Examples of monosaccharides include glucose, fructose, xylose, mannose, galactose and the like, and examples of polysaccharides include sucrose, trehalose, lactose, maltose, cellulose and the like.
Examples of sugar alcohols include sorbitol, maltitol, xylitol, mannitol, lactitol, and erythritol.
本発明の(b)成分としては、フルクトース、スクロース、ラクチトール、キシリトールおよびソルビトールからなる群から選択するのが好ましい。特に好ましくはスクロースである。 The component (b) of the present invention is preferably selected from the group consisting of fructose, sucrose, lactitol, xylitol and sorbitol. Particularly preferred is sucrose.
本発明に係る化粧料における(b)成分の配合量は、化粧料全量に対して2~20質量%であり、2~10質量%とするのが好ましい。配合量が2質量%未満であると、スクラブ剤としての刺激が足りずマッサージ効果が感じられにくいのに加え、軽い摩擦による色調の変化も得られにくい傾向となる。20質量%を超えて配合すると、化粧料の製造時に(a)顔料を含む粒子がつぶれてしまうという問題が生じる。 The blending amount of the component (b) in the cosmetic according to the present invention is 2 to 20% by mass, preferably 2 to 10% by mass, based on the total amount of the cosmetic. If the blending amount is less than 2% by mass, the stimulus as a scrubbing agent is insufficient and the massage effect is hard to be felt, and the color tone change due to light friction tends to be hard to be obtained. If it is blended in an amount of more than 20% by mass, there arises a problem that (a) particles containing a pigment are crushed during the production of cosmetics.
本発明に係る化粧料における(a)成分と(b)成分の配合比率(質量比)は、(b)/(a)=0.5以上2.5未満であり、より好ましくは0.5以上2.0未満である。塗布後の(a)成分のつぶれやすさ及び化粧料製造時の(a)成分のつぶれにくさという観点から、(b)/(a)を1.5以下とするのが好ましく、より好ましくは1.25以下、更に好ましくは1.0以下である。 The blending ratio (mass ratio) of the component (a) and the component (b) in the cosmetic according to the present invention is (b) / (a) = 0.5 or more and less than 2.5, and more preferably 0.5. More than 2.0 and less than 2.0. From the viewpoint of the ease of crushing the component (a) after application and the difficulty of crushing the component (a) during the production of cosmetics, it is preferable and more preferably 1.5 or less for (b) / (a). It is 1.25 or less, more preferably 1.0 or less.
本発明の化粧料には、上記の配合成分に加えて、必要に応じて、油分、色材、油溶性皮膜剤、界面活性剤、低級アルコール(エタノール等)、保湿剤、紫外線吸収剤、増粘剤、充填剤、安定化剤、酸化防止剤、消泡剤、防腐剤、殺菌剤、pH調整剤、ビタミン類、血行促進剤、美白剤、皮膚賦活剤、薬効成分、動植物からの抽出物、香料等の、化粧料に一般的に用いられる成分を、本発明の効果を損なわない範囲で配合することができる。ただしこれら例示に限定されるものでない。 In the cosmetic of the present invention, in addition to the above-mentioned compounding ingredients, if necessary, an oil content, a coloring material, an oil-soluble film agent, a surfactant, a lower alcohol (ethanol, etc.), a moisturizer, an ultraviolet absorber, and an increase Adhesives, fillers, stabilizers, antioxidants, defoamers, preservatives, bactericides, pH regulators, vitamins, blood circulation promoters, whitening agents, skin activators, medicinal ingredients, extracts from animals and plants , Fragrances and other ingredients generally used in cosmetics can be blended within a range that does not impair the effects of the present invention. However, it is not limited to these examples.
本発明に係る化粧料に配合され得る油分としては、化粧料に一般的に用いられる油分であって、常温(25℃)で固体又は半固体の固形油分および常温(25℃)で液体の液状油分から選択される。 The oils that can be blended in the cosmetics according to the present invention are oils that are generally used in cosmetics, and are solid or semi-solid solid oils at room temperature (25 ° C) and liquid liquids at room temperature (25 ° C). Selected from oil content.
固形油分としては、例えば、固形パラフィン、マイクロクリスタリンワックス、セレシン、バリコワックス、ポリエチレンワックス、シリコンワックス、ベヘニルアルコール、ステアリルアルコール、セチルアルコール、バチルアルコール、カルナウバロウ、ミツロウ(ビースワックス)、キャンデリラロウ、ホホバロウ、ラノリン、セラックロウ、鯨ロウ、モクロウ、ミリスチン酸、パルミチン酸、ステアリン酸、ベヘニン酸、12-ヒドロキシステアリン酸、カカオ脂、硬化ヒマシ油、硬化油、水添パーム油、パーム油、硬化ヤシ油、ポリエチレン末、ワセリン、各種の水添加動植物油脂、脂肪酸モノカルボン酸ラノリンアルコールエステル等が挙げられる。 Examples of the solid oil content include solid paraffin, microcrystalin wax, selecin, varico wax, polyethylene wax, silicon wax, behenyl alcohol, stearic acid, cetyl alcohol, bacil alcohol, carnauba wax, honey wax (bee wax), candelilla wax, and jojoba wax. Lanorin, celac wax, whale wax, mokuro, myristic acid, palmitic acid, stearic acid, behenic acid, 12-hydroxystearic acid, cacao butter, hardened castor oil, hardened oil, hydrogenated palm oil, palm oil, hardened palm oil, polyethylene Examples thereof include powder, wax, various water-added animal and vegetable fats and oils, fatty acid monocarboxylic acid lanolin alcohol ester, and the like.
液状油分としては、例えば、オリーブ油、アボカド油、ツバキ油、マカデミアナッツ油、月見草油、ホホバ油、ナタネ油、卵黄油、ゴマ油、ヒマシ油、サフラワー油、綿実油、大豆油、茶実油、コメヌカ油、小麦胚芽油、胚芽油、落花生油、ヒマワリ油、アーモンド油、トウモロコシ油、タートル油、ミンク油、パーシック油、サザンカ油、アマニ油、エノ油、カヤ油、日本キリ油、メドゥフォーム油、スクワレン、スクワラン、植物性スクワラン、ホホバアルコール、流動パラフィン、ポリブテン、水添ポリイソブテン、イソステアリン酸イソセチル、ジ-2-エチルヘキサン酸エチレングリコール、2-エチルヘキサン酸セチル、トリ-2-エチルヘキサン酸トリメチロールプロパン、テトラ-2-エチルヘキサン酸ペンタエリスリチル、オクタン酸セチル、テトラオクタン酸ペンタエリスリチル、トリ-2-ヘプチルウンデカン酸グリセライド、アジピン酸ジイソブチル、セバシン酸2-ヘキシルデシル、トリオクタン酸グリセリン、トリイソパルミチン酸グリセリル、リンゴ酸ジイソステアリル、イソプロピルミリステート、2-オクチルドデシルオレエート、ジメチルオクタン酸ヘキシルデシル、ミリスチン酸2-ヘキシルデシル、ミリスチン酸ミリスチル、ミリスチン酸オクチルドデシル、パルミチン酸イソプロピル、2-エチルヘキシルパルミテート、パルミチン酸2-ヘキシルデシル、パルミチン酸2-ヘプチルウンデシル、ステアリン酸ブチル、ステアリン酸イソセチル、オレイン酸デシル、ドデシルオレエート、オレイン酸オレイル、乳酸ミリスチル、乳酸セチル、12-ヒドロキシステアリル酸コレステリル、ヒマシ油脂肪酸メチルエステル、コハク酸2-エチルヘキシル、アジピン酸2-ヘキシルデシル、アジピン酸ジ-2-ヘプチルウンデシル、セバチン酸ジイソプロピル、セバチン酸ジ-2-エチルヘキシル、ジカプリン酸ネオペンチルグリコール、ジオクタン酸ネオペンチルグリコール、トリ-2-エチルヘキサン酸グリセリル、トリミリスチン酸グリセリル、トリイソステアリン酸トリメチロールプロパン、トリイソステアリン酸ジグリセリル、トリ2-エチルヘキサン酸グリセリル、ジメチコン、ジメチルポリシロキサン、メチルフェニルポリシロキサン、オクタメチルシクロテトラシロキサン、デカメチルシクロペンタシロキサン、トリグリセリン、オレイン酸、トール油脂肪酸、イソステアリン酸、ラウリルアルコール、オレイルアルコール、イソステアリルアルコール、オクチルドデカノール、メチルポリシロキサン、メチルハイドロジェンポリシロキサン、環状ポリシロキサン、ミリスチン酸イソプロピル、ラウリン酸へキシル、フタル酸ジエチル、フタル酸ジブチル、コハク酸ジオクチル、フッ素変性油、トリオクタノイン、ジピバリン酸トリプロピレングリコール、ラウロイルグルタミン酸ジ(フィトステリル/オクチルドデシル)等が挙げられる。 Liquid oils include, for example, olive oil, avocado oil, camellia oil, macadamia nut oil, evening primrose oil, jojoba oil, rapeseed oil, egg yolk oil, sesame oil, sunflower oil, saflower oil, cotton seed oil, soybean oil, tea seed oil, rice bran oil. , Wheat germ oil, germ oil, peanut oil, sunflower oil, almond oil, corn oil, turtle oil, myristic oil, persic oil, southern ka oil, myristic acid, eno oil, kaya oil, Japanese millet oil, medufoam oil, squalane , Squalane, vegetable squalane, jojoba alcohol, liquid paraffin, polybutene, hydrogenated polyisobutene, isosetyl isostearate, ethylene glycol di-2-ethylhexanoate, cetyl 2-ethylhexanoate, trimethylpropane tri-2-ethylhexanoate , Pentaerythrityl tetra-2-ethylhexanoate, cetyl octanoate, pentaerythrityl tetraoctanoate, glyceride tri-2-heptylundecanoate, diisobutyl adipate, 2-hexyldecyl sebacate, glycerin trioctanoate, triisopalmitin Glyceryl acid, diisostearyl malate, isopropyl myristate, 2-octyldodecyloleate, hexyldecyl dimethyloctanoate, 2-hexyldecyl myristate, myristyl myristate, octyldodecyl myristate, isopropyl palmitate, 2-ethylhexyl palmi Tate, 2-hexyldecyl palmitate, 2-heptylundecyl palmitate, butyl stearate, isocetyl stearate, decyl oleate, dodecyloleate, oleyl oleate, myristyl lactate, cetyl lactate, cholesteryl 12-hydroxystearyl, Oleate fatty acid methyl ester, 2-ethylhexyl succinate, 2-hexyldecyl adipate, di-2-heptylundecyl adipate, diisopropylsebatate, di-2-ethylhexyl sebatate, neopentylglycol dicaprate, neodioctanoate Pentyl glycol, glyceryl tri-2-ethylhexanoate, glyceryl trimyristate, trimethylolpropane triisostearate, diglyceryl triisostearate, glyceryl tri2-ethylhexanoate, dimethicone, dimethylpolysiloxane, methylphenylpolysiloxane, octa Methylcyclotetrasiloxane, decamethylcyclopentasiloxane, triglycerin, oleic acid, tall oil fatty acid, Isostearic acid, lauryl alcohol, oleyl alcohol, isostearyl alcohol, octyldodecanol, methylpolysiloxane, methylhydrogenpolysiloxane, cyclic polysiloxane, isopropyl myristate, hexyl laurate, diethyl phthalate, dibutyl phthalate, succinic acid Examples thereof include dioctyl, fluorine-modified oil, trioctanoin, tripropylene glycol dipivalate, and di (phytosteryl / octyldodecyl) lauroyl glutamate.
本発明の化粧料においては、皮膚に塗布した際の伸び広がりや肌とのなじみをよくする観点から、固形油分と液状油分を組み合わせて用いることが好ましい。 In the cosmetic of the present invention, it is preferable to use a combination of solid oil and liquid oil from the viewpoint of spreading and spreading when applied to the skin and improving the familiarity with the skin.
本発明に係る化粧料に任意成分として配合される色材は、本発明の化粧料自体の外観色を決定するものであり、本発明の必須成分である顔料を含む粒子((a)成分)とは区別される。任意成分である色材としては、通常化粧料に配合可能な色材であれば特に限定されない。例として、有機合成色素(タール色素、染料、レーキ、有機顔料を含む)、天然色素、および無機顔料から選択できる。 The coloring material blended as an optional component in the cosmetic according to the present invention determines the appearance color of the cosmetic itself of the present invention, and is a particle (component (a)) containing a pigment which is an essential component of the present invention. Is distinguished from. The coloring material as an optional component is not particularly limited as long as it is a coloring material that can be usually blended in cosmetics. As an example, one can choose from synthetic organic pigments (including tar pigments, dyes, lakes, organic pigments), natural pigments, and inorganic pigments.
有機合成色素としては、法定色素別表1~3に記載された色素、具体的には、赤色2号、赤色3号、赤色102号、赤色104号、赤色105号、赤色106号、黄色5号、緑色3号、青色1号、青色2号、黄色4号、赤色201号、赤色202号、赤色203号、赤色204号、赤色205号、赤色206号、赤色207号、赤色208号、赤色213号、赤色214号、赤色215号、赤色218号、赤色219号、赤色220号、赤色221号、赤色223号、赤色225号、赤色227号、赤色230号、赤色231号、赤色232号、橙色201号、橙色203号、橙色204号、橙色205号、橙色206号、橙色207号、黄色201号、黄色202号、黄色203号、黄色204号、黄色205号、緑色201号、緑色202号、緑色204号、緑色205号、青色201号、青色202号、青色203号、青色204号、青色205号、褐色201号、紫色201号、紫色401号、黄色403号、赤色401号、赤色404号、赤色405号、赤色501号、赤色502号、赤色503号、赤色504号、赤色505号、赤色226号、赤色228号等が挙げられる。 Examples of the organic synthetic dyes include the dyes listed in Appended Tables 1 to 3 of the legal dyes, specifically, Red No. 2, Red No. 3, Red No. 102, Red No. 104, Red No. 105, Red No. 106, and Yellow No. 5. , Green No. 3, Blue No. 1, Blue No. 2, Yellow No. 4, Red No. 201, Red No. 202, Red No. 203, Red No. 204, Red No. 205, Red No. 206, Red No. 207, Red No. 208, Red 213, Red 214, Red 215, Red 218, Red 219, Red 220, Red 221 and Red 223, Red 225, Red 227, Red 230, Red 231 and Red 232. , Orange No. 201, Orange No. 203, Orange No. 204, Orange No. 205, Orange No. 206, Orange No. 207, Yellow No. 201, Yellow No. 202, Yellow No. 203, Yellow No. 204, Yellow No. 205, Green No. 201, Green 202, green 204, green 205, blue 201, blue 202, blue 203, blue 204, blue 205, brown 201, purple 201, purple 401, yellow 403, red 401 , Red No. 404, Red No. 405, Red No. 501, Red No. 502, Red No. 503, Red No. 504, Red No. 505, Red No. 226, Red No. 228 and the like.
天然色素としては、β-カロチン等のカロチノイド系、フラボノイド系、フラビン系、キノン系、ポルフィリン系、ジケトン系、ベタシアニジン系の色素が挙げられる。 Examples of natural pigments include carotenoids such as β-carotene, flavonoids, flavins, quinones, porphyrins, diketones, and betacanidins.
無機顔料としては、酸化鉄(赤酸化鉄(ベンガラ)、黄酸化鉄、黒酸化鉄など)、酸化クロム、群青、紺青、カーボンブラック等の着色顔料;酸化チタン、酸化亜鉛等の白色顔料;雲母チタン、魚鱗箔、オキシ塩化ビスマス等の真珠光沢顔料等が挙げられる。 As inorganic pigments, colored pigments such as iron oxide (red iron oxide (bengala), yellow iron oxide, black iron oxide, etc.), chromium oxide, ultramarine blue, dark blue, carbon black, etc.; white pigments such as titanium oxide, zinc oxide, etc.; Examples thereof include pearl luster pigments such as titanium, fish scale foil, and bismuth oxychloride.
本明細書における「油性化粧料」とは、油性成分及び油溶性成分を主原料とし、任意に水又は水溶性成分を含んでいてもよい化粧料である。但し、本発明の化粧料における「水」の配合量は、必須成分である水溶性のスクラブ剤((b)成分)が使用前に溶解してスクラブ効果を失うことがない量に調節するのが好ましい。例えば、本発明の化粧料における水の配合量は、化粧料全量に対して1質量%以下が好ましく、より好ましくは0.5質量%以下である。また、水を含有しない無水化粧料の形態とするのが更に好ましい。 The "oil-based cosmetic" in the present specification is a cosmetic that uses an oil-based component and an oil-soluble component as main raw materials and may optionally contain water or a water-soluble component. However, the blending amount of "water" in the cosmetic of the present invention is adjusted so that the water-soluble scrubbing agent (component (b)), which is an essential component, does not dissolve before use and lose the scrubbing effect. Is preferable. For example, the blending amount of water in the cosmetic of the present invention is preferably 1% by mass or less, more preferably 0.5% by mass or less, based on the total amount of the cosmetic. Further, it is more preferable to use the form of an anhydrous cosmetic that does not contain water.
本発明の化粧料は、固形化粧料として調製するのが好ましく、その硬度は、10~70gf(グラム重)とするのが好ましい。特に、スティック状化粧料に調製する場合には20~60gfの硬度とするのが好ましい。ここで「硬度」は、スティック状に成形した試料に、硬度計(FUDO社製)を用いて荷重(20mm/s押した後、50gf開放)をかけ、試料が折れるまでの荷重回数を測定し、脆性を評価した場合の値をいう。
化粧料の硬度が10gf未満であると、基剤が柔らかすぎて、顔料を含む粒子が粉砕されず、十分な発色が得られない。一方、硬度が70gfを超えると、基剤が固すぎて使用性が悪くなる。
The cosmetic of the present invention is preferably prepared as a solid cosmetic, and its hardness is preferably 10 to 70 gf (gram weight). In particular, when preparing a stick-shaped cosmetic, the hardness is preferably 20 to 60 gf. Here, "hardness" refers to the number of times the sample is loaded until the sample breaks by applying a load (pressing 20 mm / s and then opening 50 gf) to the stick-shaped sample using a hardness tester (manufactured by FUDO). , The value when the brittleness is evaluated.
If the hardness of the cosmetic is less than 10 gf, the base is too soft, the particles containing the pigment are not pulverized, and sufficient color development cannot be obtained. On the other hand, if the hardness exceeds 70 gf, the base is too hard and usability deteriorates.
本発明の油性化粧料は、スクラブ効果又はマッサージ効果を有し、なおかつ任意のタイミングで色調変化を楽しむことのできる化粧料あるいは医薬部外品として提供可能である。製品形態としては、皮膚又は毛髪用のメーキャップ用化粧料、ケア用化粧料等が想定されるが、これらに限定されない。特に、メーキャップ化粧料、中でも、口唇、目元、頬用の固形メーキャップ化粧料として提供するのに適しており、これらの形態とすることにより本発明の効果が有効に発揮される。 The oil-based cosmetic of the present invention can be provided as a cosmetic or a quasi-drug that has a scrubbing effect or a massage effect and can enjoy a color change at any time. As the product form, make-up cosmetics for skin or hair, care cosmetics, and the like are assumed, but the product form is not limited thereto. In particular, it is suitable for providing as a make-up cosmetic, especially as a solid make-up cosmetic for lips, eyes, and cheeks, and the effects of the present invention are effectively exhibited by using these forms.
本発明に係る化粧料は、従来から用いられている方法に準じて製造することができる。例えば、上記必須成分を含む配合成分を加熱撹拌混合した後、脱気、容器充填し、冷却することによって製造することができる。 The cosmetic according to the present invention can be produced according to a conventionally used method. For example, it can be produced by heating, stirring and mixing the compounding components containing the above essential components, degassing, filling the container, and cooling.
以下に実施例を挙げて本発明をさらに詳述するが、本発明はこれら実施例により何ら限定されるものではない。配合量は特に断りのない限り質量%で示す。 The present invention will be described in more detail with reference to Examples below, but the present invention is not limited to these Examples. The blending amount is shown in% by mass unless otherwise specified.
実験例1~8、比較例1~4
下記の表1および表2に示す処方で油性化粧料を常法により調製した。
次いで、得られた化粧料について、(1)粒子((a)成分)のつぶれやすさ、(2)使用性(スクラブ剤による刺激効果)、(3)製造時の取り扱いやすさ(製造工程における粒子((a)成分)のつぶれにくさ)、及び(4)塗布後の塗擦による色調変化、を評価した。各項目の評価方法は以下に述べるとおりである。
Experimental Examples 1 to 8, Comparative Examples 1 to 4
Oily cosmetics were prepared by a conventional method according to the formulations shown in Tables 1 and 2 below.
Next, regarding the obtained cosmetics, (1) the particles ((a) component) are easily crushed, (2) usability (stimulation effect by the scrubbing agent), and (3) ease of handling during manufacturing (in the manufacturing process). The difficulty of crushing the particles (component (a))) and (4) color change due to rubbing after application were evaluated. The evaluation method for each item is as described below.
(1)粒子((a)成分)のつぶれやすさ
各例の化粧料(同量)を被験者の手の甲の同面積領域に塗布して化粧料塗膜を形成した。次いで、一定の力で手指を往復させて各塗膜を塗擦し、塗膜の色が変化するまでに要した塗擦(往復)回数により評価した。
A+:3往復以下
A:4~6往復
B:7~10往復
C:11往復以上
(1) Ease of crushing of particles (component (a)) The cosmetics (same amount) of each example were applied to the same area area of the back of the subject's hand to form a cosmetic coating film. Next, each coating film was rubbed by reciprocating the fingers with a constant force, and the evaluation was made based on the number of times of rubbing (reciprocating) required until the color of the coating film changed.
A +: 3 round trips or less A: 4 to 6 round trips B: 7 to 10 round trips C: 11 round trips or more
(2)使用性(スクラブ剤による刺激効果)
各例の化粧料(同量)の唇への塗布時および塗布後、唇をすり合わせた時に感じるざらざら感により評価した。
A:強く感じる
B:わずかに感じる
C:感じない
(2) Usability (stimulation effect of scrubbing agent)
The evaluation was made based on the feeling of roughness felt when the cosmetics (same amount) of each example were applied to the lips and when the lips were rubbed after application.
A: Feel strong B: Feel slightly C: Do not feel
(3)製造時の取り扱いやすさ(製造工程における粒子((a)成分)のつぶれにくさ)
各例の化粧料を汎用の混合装置(ホモミキサー)を用いて混合して製造し、その製造工程中に顔料を含む粒子((a)成分)がつぶれて化粧料の色調変化が生じるか否かにより評価した。
A+:色調変化は全く観察されなかった。
A:色調変化はほとんど観察されなかった。
B:わずかな色調変化を生じたが、化粧料全体の色調を変化させるものではなかった。
C:化粧料全体の色調が変化した。
(3) Ease of handling during manufacturing (difficulty of crushing particles (component (a)) in the manufacturing process)
Whether or not the cosmetics of each example are mixed and manufactured using a general-purpose mixing device (homo mixer), and the particles (component (a)) containing the pigment are crushed during the manufacturing process to cause a change in the color tone of the cosmetics. It was evaluated by the above.
A +: No change in color tone was observed.
A: Almost no change in color tone was observed.
B: A slight change in color tone occurred, but it did not change the color tone of the entire cosmetic product.
C: The color tone of the entire cosmetic has changed.
(4)塗布後の塗擦による色調変化
各例の化粧料(同量)を唇に塗布後、手指による塗擦又は唇のすり合わせによって色調変化が生じた際の印象の変化により評価した。なお、塗擦又はすり合わせは、各例の化粧料の色調変化が完了するまで実施した。
A+:唇の外観の印象が顕著に変化した。
A:唇の外観の印象がかなり変化した。
B:唇の外観の印象がほとんど変化しなかった。
C:唇の外観の印象が全く変化しなかった。
なお、上記(4)「色調変化」において、「(a)顔料を含む粒子」として赤色顔料などの暖色系顔料を用いた場合には、色調変化の評価結果が「A+」又は「A」となる化粧料については、血色感向上という効果が得られたことも付記する。
(4) Change in color tone due to rubbing after application After applying the cosmetics (same amount) of each example to the lips, evaluation was made based on the change in impression when the color tone changed due to rubbing with fingers or rubbing the lips. In addition, rubbing or rubbing was carried out until the color tone change of the cosmetics of each example was completed.
A +: The impression of the appearance of the lips changed significantly.
A: The impression of the appearance of the lips has changed considerably.
B: The impression of the appearance of the lips did not change much.
C: The impression of the appearance of the lips did not change at all.
In the above (4) "color tone change", when a warm color pigment such as a red pigment is used as "(a) particles containing a pigment", the evaluation result of the color tone change is "A +" or "A". It should be added that the effect of improving the complexion of the cosmetics was obtained.
表1および表2に示した結果から明らかなように、所定量(2~20質量%)の水溶性スクラブ剤(b)を配合し、(a)と(b)の配合量比率[(b)/(a)]が0.5以上2.5未満という要件を満たす油性化粧料(実施例1~8)は、製造工程で顔料を含む粒子(a)がつぶれずに良好に製造できた。また、所定量のスクラブ剤が配合されているため、スクラブ効果(あるいはマッサージ効果)が高く、塗布後の塗擦(すり合わせ)によって、顔料を含む粒子(a)が容易につぶれて色調変化をもたらすことが確認された。しかしながら、配合比率[(b)/(a)]が5である比較例2は、製造過程で粒子(a)がつぶれてしまい、塗布後の塗擦(すり合わせ)による色調変化を生じることができなかった。配合比率[(b)/(a)]が2.5である比較例1は、製造過程で粒子(a)がつぶれてしまうことは回避できたが、スクラブ剤の配合比率が高すぎるため、化粧料を塗布する際に粒子がつぶれてしまい、塗布後の塗擦(すり合わせ)による色調変化がみられなかった。スクラブ剤を配合しない比較例3は、色調変化はみられるものの、色調変化を得るために要する塗擦(すり合わせ)の回数が非常に多くなり、実用的ではなかった。さらに、顔料を含む粒子を配合しない比較例4は、当然のことながら、塗擦(すり合わせ)をしても色調変化は起こらなかった。 As is clear from the results shown in Tables 1 and 2, a predetermined amount (2 to 20% by mass) of the water-soluble scrubbing agent (b) was blended, and the blending amount ratio of (a) and (b) [(b). ) / (A)] was 0.5 or more and less than 2.5, and the oil-based cosmetics (Examples 1 to 8) could be satisfactorily produced without crushing the pigment-containing particles (a) in the production process. .. Further, since a predetermined amount of scrubbing agent is blended, the scrubbing effect (or massage effect) is high, and the particles (a) containing the pigment are easily crushed by rubbing (rubbing) after application to bring about a color change. Was confirmed. However, in Comparative Example 2 in which the blending ratio [(b) / (a)] is 5, the particles (a) are crushed during the manufacturing process, and the color tone cannot be changed by rubbing (rubbing) after coating. It was. In Comparative Example 1 in which the compounding ratio [(b) / (a)] was 2.5, it was possible to prevent the particles (a) from being crushed during the manufacturing process, but the compounding ratio of the scrubbing agent was too high. The particles were crushed when the cosmetic was applied, and no change in color tone was observed due to rubbing (rubbing) after application. In Comparative Example 3 in which the scrubbing agent was not blended, although the color tone changed, the number of times of rubbing (rubbing) required to obtain the color tone change was very large, which was not practical. Further, in Comparative Example 4 in which the particles containing the pigment were not blended,, as a matter of course, the color tone did not change even when rubbed (rubbed).
Claims (7)
(b)粒子径が50~600μmの水溶性スクラブ剤、
を含む油性化粧料であって、
前記(b)水溶性スクラブ剤の配合量が化粧料全量に対して2~20質量%であり、かつ、(a)顔料を含む粒子と(b)水溶性スクラブ剤の配合比率(質量比)[(b)/(a)]が0.5以上2.5未満であることを特徴とする、油性化粧料。 (A) particles containing a pigment in which a part or all of the appearance color of the pigment is masked, and (b) a water-soluble scrubbing agent having a particle size of 50 to 600 μm.
It is an oily cosmetic containing
The blending amount of the (b) water-soluble scrubbing agent is 2 to 20% by mass with respect to the total amount of the cosmetic, and the blending ratio (mass ratio) of the particles containing the pigment and (b) the water-soluble scrubbing agent. An oil-based cosmetic having a value of [(b) / (a)] of 0.5 or more and less than 2.5.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202080053938.3A CN114173755B (en) | 2019-07-29 | 2020-07-27 | Oily cosmetic |
| KR1020227004990A KR20220041116A (en) | 2019-07-29 | 2020-07-27 | oily cosmetics |
| JP2021535332A JP7455126B2 (en) | 2019-07-29 | 2020-07-27 | oil-based cosmetics |
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| JP2019138909 | 2019-07-29 | ||
| JP2019-138909 | 2019-07-29 |
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| WO2021020351A1 true WO2021020351A1 (en) | 2021-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| PCT/JP2020/028734 Ceased WO2021020351A1 (en) | 2019-07-29 | 2020-07-27 | Oily cosmetic |
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| Country | Link |
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| JP (1) | JP7455126B2 (en) |
| KR (1) | KR20220041116A (en) |
| CN (1) | CN114173755B (en) |
| WO (1) | WO2021020351A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113616559A (en) * | 2021-09-08 | 2021-11-09 | 广东丸美生物技术股份有限公司 | Scrub cream and preparation method thereof |
| WO2022177011A1 (en) * | 2021-02-22 | 2022-08-25 | 株式会社 資生堂 | Oily cosmetic |
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| US20080038302A1 (en) * | 2006-08-08 | 2008-02-14 | The Procter & Gamble Company | Collapsible water-containing capsules |
| JP5767000B2 (en) | 2010-03-31 | 2015-08-19 | 株式会社コーセー | Water-in-oil cosmetics |
| WO2013107000A1 (en) * | 2012-01-17 | 2013-07-25 | L'oreal | Colour changing composition |
| EP2804670B1 (en) * | 2012-01-17 | 2017-06-14 | L'oreal | Cosmetic composition comprising encapsulated pigments and reflective particles predispersed in an oil |
| FR3008312B1 (en) * | 2013-07-12 | 2015-09-04 | Oreal | THREE-PHASE COSMETIC COMPOSITIONS COMPRISING ENCAPSULATED PIGMENTS |
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| JP6034986B2 (en) * | 2015-01-21 | 2016-11-30 | 株式会社 資生堂 | Makeup cosmetics |
| WO2018062932A1 (en) * | 2016-09-30 | 2018-04-05 | 주식회사 아모레퍼시픽 | Makeup cosmetic composition containing capsules containing pigments |
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2020
- 2020-07-27 JP JP2021535332A patent/JP7455126B2/en active Active
- 2020-07-27 CN CN202080053938.3A patent/CN114173755B/en active Active
- 2020-07-27 KR KR1020227004990A patent/KR20220041116A/en active Pending
- 2020-07-27 WO PCT/JP2020/028734 patent/WO2021020351A1/en not_active Ceased
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| WO1991006277A1 (en) * | 1989-10-25 | 1991-05-16 | Avon Products, Inc. | Pigmented cosmetic compositions and method of making same |
| JP2001504817A (en) * | 1996-11-06 | 2001-04-10 | ザ ブーツ カンパニー ピーエルシー | Spray-dried powder comprising at least one protein and one hydrolyzed starch and its use for topical compositions |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2022177011A1 (en) * | 2021-02-22 | 2022-08-25 | 株式会社 資生堂 | Oily cosmetic |
| JPWO2022177011A1 (en) * | 2021-02-22 | 2022-08-25 | ||
| CN116761586A (en) * | 2021-02-22 | 2023-09-15 | 株式会社资生堂 | oily cosmetics |
| CN113616559A (en) * | 2021-09-08 | 2021-11-09 | 广东丸美生物技术股份有限公司 | Scrub cream and preparation method thereof |
| CN113616559B (en) * | 2021-09-08 | 2022-03-29 | 广东丸美生物技术股份有限公司 | Scrub cream and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114173755B (en) | 2024-02-06 |
| JPWO2021020351A1 (en) | 2021-02-04 |
| JP7455126B2 (en) | 2024-03-25 |
| KR20220041116A (en) | 2022-03-31 |
| CN114173755A (en) | 2022-03-11 |
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