[go: up one dir, main page]

WO2018015095A1 - Cosmétiques contenant des flocons hydrophobes et des alcools gras. - Google Patents

Cosmétiques contenant des flocons hydrophobes et des alcools gras. Download PDF

Info

Publication number
WO2018015095A1
WO2018015095A1 PCT/EP2017/065262 EP2017065262W WO2018015095A1 WO 2018015095 A1 WO2018015095 A1 WO 2018015095A1 EP 2017065262 W EP2017065262 W EP 2017065262W WO 2018015095 A1 WO2018015095 A1 WO 2018015095A1
Authority
WO
WIPO (PCT)
Prior art keywords
cosmetic composition
composition according
hpa
melting point
hydrophobic flakes
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.)
Ceased
Application number
PCT/EP2017/065262
Other languages
English (en)
Inventor
Fasong LI
Liang Chen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beiersdorf AG
Original Assignee
Beiersdorf AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beiersdorf AG filed Critical Beiersdorf AG
Priority to CN201780042468.9A priority Critical patent/CN109414381A/zh
Publication of WO2018015095A1 publication Critical patent/WO2018015095A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • A61K8/0254—Platelets; Flakes
    • 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
    • A61K8/04—Dispersions; Emulsions
    • A61K8/044—Suspensions
    • 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
    • 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
    • A61K8/342—Alcohols having more than seven atoms in an unbroken chain
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • 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
    • A61K2800/21—Emulsions characterized by droplet sizes below 1 micron
    • 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
    • A61K2800/26—Optical properties
    • A61K2800/262—Transparent; Translucent
    • 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
    • A61K2800/41—Particular ingredients further characterized by their size
    • 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
    • A61K2800/80—Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
    • A61K2800/87—Application Devices; Containers; Packaging

Definitions

  • Cosmetic composition containing hydrophobic flakes comprising fatty alcohols
  • the present invention belongs to the cosmetic field, and specifically relates to a cosmetic composition, a transparent packaging containing the cosmetic composition, hydrophobic flakes and use of alcohol (s) in production of the hydrophobic flakes.
  • cosmetic compositions in form of creams, lotions and/or oils are topically applied to the human skin.
  • active ingredients are contained to reduce wrinkles, moisturize the skin, protect the skin from UV-radiation or generally to improve the appearance of the skin.
  • O/W oil-in-water
  • the suspended lipophilic droplets are visible by eye to the customer, these droplets have a round and/or micellar shape. This is most likely due to the use of surfactants which promote the formation of the oil droplets in an aqueous phase.
  • active ingredients should be contained in the hydrophobic flakes.
  • the hydrophobic flakes melt and/or are spread upon application on human skin such that the active ingredients may be released.
  • WO 2012177757 A2 describes a personal care composition comprising irregular shaped particles. These particles can be made from a range of organic and inorganic materials, such as silica, carbonate-derived salts and polymeric compounds. The described particles are solid and do not melt or/and are spread upon application.
  • WO 20060481 15 Al discloses aqueous liquid cleansing compositions comprising gel flakes formed from hydrophilic polysaccharides, such as gellan gum, xanthan gum, pectin, gum arabic and other polysaccharides.
  • US 61 17419 A discloses a method of preparing hydrophobic flakes which may contain active ingredients.
  • the flakes are formed by pumping a liquid phase of waxy material onto a surface of a stirred hydrophilic gel, wherein the hydrophobic gel is an aqueous solution containing substances such as cellulose gums, cellulose gum esters, alginate gums, acrylic acid polymers, poly vinyl methyl ether/maleic anhydride decadiene crosspolymer, carbomer or hyaluronic acid.
  • the present invention is to provide a cosmetic composition comprising hydrophobic flakes with improved properties.
  • the first object of the invention is a cosmetic composition
  • a cosmetic composition comprising an aqueous phase containing
  • a. one or more alcohols selected from the group consisting of ethanol, 1-propanol, 1,2-propanediol, 1,2-butanediol, 1 ,2-pentanediol, 2-methyl- 1,3 -propanediol,
  • hydrophobic flakes are suspended in the aqueous phase and wherein the hydrophobic flakes comprise
  • Another object of the present invention is a transparent packaging containing the cosmetic composition of the present invention.
  • Another object of the present invention is a preparation process of hydrophobic flakes, comprising a step of forming the hydrophobic flakes in the presence of one or more alcohols selected from the group consisting of ethanol, 1-propanol, 1 ,2-propanediol, 1,2-butanediol, 1,2-pentanediol, 2-methyl- 1,3-propanediol, 2,2-dimethyl-l,3-propanediol, 1,3-propanediol, 1 ,4-butanediol, 1 ,5-pentanediol, 1 ,6-hexanediol and 1 ,2,3-propanetriol; and wherein the hydrophobic flakes comprise one or more fatty alcohols with a melting point between 35°C to 60°C at a pressure of 1013 hPa.
  • Still another object of the present invention is the use of one or more alcohols selected from the group consisting of ethanol, 1-propanol, 1,2-propanediol, 1 ,2-butanediol, 1 ,2-pentanediol, 2-methyl-l ,3-propanediol,
  • fineness refers to a solid or semisolid material, which is homogeneous and which is suspended in an aqueous phase.
  • hydrophobic flake means a flake which contains water insoluble hydrophobic molecules and the hydrophobic part of amphiphilic molecules.
  • the formed layer of the amphiphilic molecules is not considered as wall of a capsule.
  • hydrophobic flake contains the hydrophobic part of amphiphilic molecules, the hydrophobic flake is still considered to be homogeneous.
  • hydrophobic flake does explicitly not refer to a cellulose particle such as the product known under the trade name VIVApur CS 400 S sold by J. Rettmaier & Sonne.
  • hydrophobic flake does also explicitly not refer to a capsule.
  • Capsules are substances with a wall and a core, wherein the core comprises fragrances or active ingredients. Hence, capsules are not homogeneous.
  • the hydrophobic flake contains/comprises means that either a molecule is fully contained or at least partly contained in the hydrophobic flake.
  • transparent packaging refers to a packaging which allows at least one wavelength in the range from 390 nm to 700 nm to be transmitted through the packaging by 5% of the incident light.
  • the term "free from” means that the concentration of the contained substance is less than 0.1% by weight of the total composition.
  • variable in size or “variance of the size” means the variance determined for the particle length analyzing a population of at least 200 hydrophobic flakes, wherein the particle length of the hydrophobic flakes analyzed is in the range from 0.01 mm to 50 mm, preferably from 0.1 mm to 50 mm.
  • fatty alcohols refers solely to primary alcohols containing 12 to 36 carbon atoms.
  • the aqueous phase of the cosmetic composition of the present invention contains one or more alcohols selected from the group consisting of ethanol, 1-propanol, 1 ,2-ethandiol, 1 ,2-propanediol, 1 ,2-butanediol, 1 ,2-pentanediol,
  • the one or more alcohols are selected from ethanol, 1,2-propanediol, 1 ,2-butandiol and/or 2-methyl- 1,3-propanediol.
  • the total concentration of the one or more alcohols selected from the group consisting of ethanol, 1-propanol, 1,2-ethandiol, 1 ,2-propanediol, 1,2-butanediol,
  • 1.3- propanediol, 1,4-butanediol, 1,5-pentanediol, 1,6-hexanediol and 1 ,2,3-propanetriol in the cosmetic composition is in the range from 1% to 15%, preferably in the range from 3% to 12% and more preferably in the range from 4% to 10% by weight of the total composition.
  • one or more alcohols selected from ethanol, 1,2-propanediol, 1 ,2-butandiol and/or 2-methyl- 1,3 -propanediol are contained in the cosmetic composition in a total concentration of 4% to 10% by weight.
  • the hydrophobic flakes comprise one or more fatty alcohols with a melting point between 35°C to 60°C at a pressure of 1013 hPa.
  • Typical examples of those fatty alcohols are myristyl alcohol, cetyl alcohol and stearyl alcohol.
  • the total concentration of the fatty alcohols with a melting point between 35°C to 60°C at a pressure of 1013 hPa in the cosmetic composition is preferably in the range from 0.5% to 5%, more preferably in the range from 1% to 4% and most preferably in the range from 1.5% to 3.5% by weight.
  • the weight ratio of fatty alcohols with a melting point between 35°C and 50°C at a pressure of 1013 hPa to fatty alcohols with a melting point between more than 50°C and 60°C at a pressure of 1013 hPa is larger than 0.3: 1, more preferably larger than 1 : 1, most preferably larger than 2: 1.
  • the total concentration of fatty alcohols with a melting point exceeding 60°C at a pressure of 1013 hPa is less than 0.01%, preferably less than 0.0005% by weight of the total composition. It is also preferred if the total concentration of fatty alcohols with a melting point of less than 35°C at a pressure of 1013 hPa is less than 0.01%, more preferably less than 0.0005% by weight of the total composition.
  • the hydrophobic flakes of the present invention preferably have a mean particle length of 0.01 mm to 50 mm, preferably 0.1 mm to 50 mm.
  • particle length refers thereby to the distance between the most apart edges of each particle. This distance can easily be determined using a microscope and/or a photography of the hydrophobic flakes in the cosmetic composition.
  • the mean particle length is determined by analyzing a population of at least 200 particles which exceed a particle length of 0.01 mm. Furthermore, it is preferred if the hydrophobic flakes have a mean circularity of less than 1.0, more preferably less than 0.95 and most preferably less than 0.90.
  • the circularity of a particle can be determined according to the equation
  • A is the particle area and P is its perimeter length . Both parameters may be determined from a (microscope) photography of the hydrophobic flakes.
  • the mean circularity is determined by analyzing a population of at least 200 particles which exceed a particle length of 0.01 mm.
  • the hydrophobic flakes of the present invention comprise one or more further substances.
  • the term "further substance” means a chemical substance which is not a fatty alcohol. Typical examples of such further substances are hydrocarbon compounds, polymerized siloxanes, esters of carboxylic acids and alcohols, fatty acids, tocopherol acetate, ubichinones, UV-filters and colorants.
  • a group of preferred substances which can be contained in the hydrophobic flakes of the cosmetic composition of the present invention are one or more hydrocarbon compounds, which are solid or liquid at 20°C and 1013 hPa. Preferred hydrocarbon compounds are known under the CTFA name paraffin, paraffinum liquidum and cera microcristallina.
  • hydrocarbon compounds refers solely to molecules which consist of hydrogen and carbon atoms.
  • the total concentration of the one or more hydrocarbon compounds, which are solid or liquid at 20°C and 1013 hPa, in the composition of the present invention is in the range from 0.01% to 5%, preferably in the range from 0.05% to 1.5% by weight of the total composition.
  • hydrophobic flakes contain one or more polymerized siloxanes.
  • Preferred examples of polymerized siloxanes are cyclomethicone, amodimethicone and dimethicone.
  • the total concentration of those components in the cosmetic composition of the present invention is in the range from 0.01% to 5% by weight.
  • the hydrophobic flakes contain one or more esters, which are formed by esterification of a linear or branched, saturated or unsaturated carboxylic acid containing 15 to 36 carbon atoms and a linear or branched, saturated or unsaturated alcohol containing 12 to 36 carbon atoms.
  • esters may be either synthesized or of natural origin.
  • the hydrophobic flakes contain one or more esters, which are formed by esterification of a linear or branched, saturated or unsaturated carboxylic acid containing 15 to 36 carbon atoms and a linear or branched, saturated or unsaturated alcohol containing 12 to 36 carbon atoms, it is preferred if the total concentration of those esters in the cosmetic composition is in the range from 0.01% to 5% by weight.
  • ester of a linear or branched, saturated or unsaturated carboxylic acid containing 15 to 36 carbon atoms and a linear or branched, saturated or unsaturated alcohol containing 12 to 36 carbon atoms with a melting point in the range from 35°C to 75 °C at a pressure of 1013 hPa is contained in the hydrophobic flakes. It is also preferred if the total concentration of fatty acids with a melting point exceeding 60°C at a pressure of 1013 hPa in the cosmetic composition is less than 0.01%, more preferably less than 0.0005% by weight of the total composition.
  • fatty acids generally refers to a carboxylic acid with a saturated or unsaturated hydrocarbon containing 8 to 36 carbon atoms.
  • the hydrophobic flakes contain one or more fatty acids with a melting point from 30°C to 60°C at a pressure of 1013 hPa.
  • the hydrophobic flakes contain one or more fatty acids with a melting point from 30°C to 60°C at a pressure of 1013 hPa
  • the total concentration of those fatty acids in the cosmetic composition is in the range from 0.01% to 5% by weight of the total composition. It was another objective of the present invention to provide a cosmetic composition with hydrophobic flakes, wherein the variance of the size of the hydrophobic flakes is reduced in comparison to the hydrophobic flakes known from prior art and wherein the hydrophobic flakes contain skin benefitting agents or an UV-filter.
  • hydrophobic flakes may also be provided by the present invention.
  • the hydrophobic flakes contain one or more substances selected from tocopherol acetate and/or one or more ubichinones of the formula (I)
  • n is a integer number in the range from 1 to 10.
  • tocopherol acetate is contained in the hydrophobic flakes, it is preferred, if the total concentration of tocopherol acetate in the cosmetic composition is in the range from 0.01% to 2% by weight of the total composition.
  • ubichinones of the formula (I) are contained in the hydrophobic flakes
  • the hydrophobic flakes of the present invention contain one or more UV-filters selected from 2,2'-methylene-bis-(6-(2H-benzotriazol-2-yl)-4-(l ,l ,3,3-tetramethylbutyl)phenol)
  • CTFA Methylene bis-benzotriazolyl tetramethylbutylphenol
  • CFA 2- cyano-3,3-diphenyl-2-propenoate
  • CFA Octocrylene
  • 2-Hydroxy-4-methoxy- benzophenone 2-Hydroxy-4-methoxy-4'-methylbenzophenone
  • 2,2'-dihydroxy-4-methoxybenzophenone CFA: Benzophenone-8
  • CTFA Butyl Methoxydibenzoylmethane
  • homomenthyl salicylate dimethicodiethylbenzalmalonate
  • CTFA Polysilicone-15
  • Preferred UV-filters are 2-ethylhexyl 2-cyano-3,3-diphenyl-2-propenoate (CTFA: Octocrylene), 2-ethylhexyl salicylate (CTFA: Ethylhexyl salicylate); 4-tert-butyl-4'-ethoxydibenzoylmethane (CTFA: Butyl Methoxydibenzoylmethane) and/or hydrophobically modified titanium dioxide.
  • the concentration of the one or more UV-filters in the cosmetic composition of the present invention is in the range from 0.05% to 15%, preferably in the range from 0.1% to 8% by weight of the total composition.
  • colorants are contained in the inventive cosmetic composition. These colorants can either be contained in the hydrophobic flakes or in the aqueous phase surrounding the hydrophobic flakes. In a preferred embodiment of the present invention at least one hydrophobic colorant is contained in the hydrophobic flakes of the cosmetic composition.
  • At least one hydrophobic colorant is contained in the hydrophobic flakes and at least one water soluble colorant is contained in the aqueous phase of the cosmetic composition.
  • the aqueous phase is an emulsion. Furthermore, it is preferred if the total proportion of the aqueous phase in the cosmetic composition of the present invention is in the range from 70% to 99.5%, preferably from 90% to 99%, more preferably from 93% to 97.5% by weight of the total composition.
  • the cosmetic composition of the present invention preferably comprises water
  • the aqueous phase of the cosmetic composition comprises phenoxyethanol, benzethonium chloride and/or ethyhexylglycerin.
  • the concentration of phenoxyethanol is in the range from 0.1% to 1% by weight of the total composition.
  • the concentration of benzethonium chloride is in the range from 0.01% to 0.4% by weight of the total composition.
  • concentration of ethyhexylglycerin is in the range from 0.1% to 2.0% by weight of the total composition.
  • the aqueous phase of the cosmetic composition contains benzyl alcohol, methyl parabene and/or ethyl parabene.
  • the concentration of benzyl alcohol is in the range from 0.1% to 2% by weight of the total composition.
  • the concentration of methyl parabene is in the range from 0.1% to 1% by weight of the total composition.
  • the concentration of ethyl parabene is in the range from 0.1% to 1% by weight of the total composition.
  • the aqueous phase of the cosmetic composition of the present invention contains one or more thickening agents.
  • thickening agent refers thereby to any polymeric substance which, when added to an aqueous phase, increases the viscosity of the aqueous phase.
  • the one or more thickening agents are selected from the group consisting of carbomer, acrylates/C 10-30 alkyl acrylate crosspolymer, ammonium acryloyldimethyltaurate/VP copolymer, xanthan gum, sodium polyacrylate, calcium carboxymethyl cellulose, carboxymethyl cellulose acetate butyrate, carboxymethyl hydroxyethylcellulose, cellulose gum, cellulose acetate propionate carboxylate, cetyl hydroxyethylcellulose, ethylcellulose, hydrolyzed cellulose gum, hydroxybutyl methylcellulose, hydroxyethylcellulose, hydroxyethyl ethylcellulose, hydroxypropylcellulose, hydroxypropyl methylcellulose, methylcellulose, methyl ethylcellulose, methyl hydroxyethylcellulose, microcrystalline cellulose, sodium cellulose sulfate, tapioca starch, acrylates copolymer, acrylates crosspolymer-4, polyacrylate, calcium
  • the total concentration of the one or more thickening agents in the cosmetic composition of the present invention is in the range from 0.01% to 5%, more preferably 0.05% to 0.5% by weight of the total composition.
  • the aqueous phase of the cosmetic composition of the present invention comprises preferably one or more water-soluble UV-filters.
  • water-soluble UV-filter refers solely to substances selected from the group consisting of 2-phenyl-3H-benzimidazole-5-sulfonic acid and/or the salt thereof; phenylene-l ,4-bis-(2-benzimidazyl)-3,3'-5,5'-tetrasulfonic acid and salts thereof (For example (CTFA): Disodium Phenyl Dibenzimidazole Tetrasulfonate); l ,4-di(2-oxo-10-sulfo-3-bornyliden-methyl) benzene and salts thereof; 4-Hydroxy-2-methoxy-5-(oxo-phenylmethyl)benzenesulfonic acid and salts thereof (For example (CTFA): Benzophenone-4, Benzophenone-5);
  • the cosmetic composition contains one or more active ingredients such as whitening agents, anti-dandruff agents, natural extracts, topical anesthetics, anti-aging actives, antiperspirant ingredients, skin moisturizing ingredients and/or anti-acne ingredients.
  • active ingredients such as whitening agents, anti-dandruff agents, natural extracts, topical anesthetics, anti-aging actives, antiperspirant ingredients, skin moisturizing ingredients and/or anti-acne ingredients.
  • Preferred active ingredients are selected from the group consisting of alpha-lipoic acid, folic acid, phytoene, biotin, alpha-glucosyl rutin, carnitine, carnosine, natural and/synthetic isoflavones, flavonoide, creatine, creatinine, taurine, B-alanine, dihydroxyacetone, 8-hexadecene- l, 16-dicarboxylic acid, glyceryl glucoside, licorice extract, aloe vera, hyaluronic acid, aloe barbadensis leaf juice, (2-hydroxyethyl)urea, niacinamide and vitamin A.
  • the cosmetic composition has a viscosity of 1000 mPa-s to 100000 mPa-s, more preferred 1500 mPa-s to 20000 mPa-s and most preferred 3000 mPa-s to 15000 mPa-s at a temperature of 25 °C.
  • the cosmetic composition of the present invention is preferably free from substances according to the formula (II)
  • Rj, R2 and R3 are independently selected from a hydrogen or a linear or branched, saturated and/or unsaturated acyl radical comprising 6 to 30 carbon atoms, o, p and q are integers in the range from 0 to 500, wherein the sum of o, p and q has to be equal to 1 or larger.
  • the cosmetic composition of the present invention is preferably free from substances according to the formula (III)
  • R4 is a saturated or unsaturated alkyl group comprising 5 to 30 carbon atoms and s is an integer in between 1 to 100.
  • the cosmetic composition of the present invention is free from alky polyglycosides, such as coco glucoside, decyl glucoside and lauryl glucoside.
  • alky polyglycosides such as coco glucoside, decyl glucoside and lauryl glucoside.
  • the cosmetic composition is free from anionic surfactants, which are selected from the group of C8 to C20 alkyl or alkylbenzene molecules additionally containing only a terminal group selected from carboxylate (-COO " ), sulfonate (-SO3 " ), sulfate (-OSO3 “ ) or phosphate.
  • anionic surfactants which are selected from the group of C8 to C20 alkyl or alkylbenzene molecules additionally containing only a terminal group selected from carboxylate (-COO " ), sulfonate (-SO3 " ), sulfate (-OSO3 “ ) or phosphate.
  • the cosmetic composition is preferably free from cationic surfactants, which are selected from the group of C8 to C20 alkyl or alkylbenzene molecules containing additionally a terminal primary, secondary, or tertiary amine group with a total maximum of 7 carbon atoms.
  • the cosmetic composition is free from zwitterionic surfactants which contain a quaternary ammonium group and a terminal carboxylate (-COO " ), sulfonate (-SO3 " ), sulfate (-OSO3 “ ) or phosphate group.
  • the cosmetic composition is further characterized by the fact that the total concentration of surfactants does not exceed 0.3% by weight of the total composition. Fatty alcohols are not considered as surfactants.
  • the cosmetic composition of the present invention is preferably free from particles containing polyethylene, hydrogenated castor oil, silica and/or derivatives thereof.
  • the cosmetic composition of the present invention is preferably contained in a transparent packaging.
  • the packaging can preferably be a tube, a cup, a pot or a bottle.
  • the viscosity of the inventive composition and of the raw material was measured using Rheomat R123 (proRheo Gmbh). The measurements were performed at temperature of 25°C.
  • the stirring spindle used is measuring bob no. l for sample with a viscosity from 300 mPa-s to 10000 mPa-s and measuring bob no.2 for sample with viscosity from 10000 mPa-s to 100000 mPa-s.
  • the following preparation process for the cosmetic composition of the present invention is not intended to limit the preparation methods.
  • the cosmetic composition may be prepared in a cylindrical mixing chamber.
  • the chamber contains preferably a mixing blade having a diameter of 1/3 to 1/2 of the mixing chamber.
  • all lipophilic substances which shall be contained in the hydrophobic flakes are liquefied by melting and homogeneously mixed. All remaining substances are dissolved in an aqueous phase in the mixing chamber. Then the liquefied phase containing the ingredients for the hydrophobic flakes is pumped onto the surface of the aqueous phase. In this process the aqueous phase is stirred and the liquefied phase containing the ingredients for the hydrophobic flakes is solidified upon contact with the aqueous phase. Due to the stirring the hydrophobic flakes are formed at a mean particle length of 0.01 mm to 50 mm, preferably 0.1 mm to 50 mm and suspended in the aqueous phase.
  • Titanium Dioxide 0 0 0.3 0 0.2
  • Aqueous phase Aqueous phase:
  • Methylparaben 0 0.2 0 0 0
  • Aqueous phase Aqueous phase:
  • Figure 1 shows a photography taken from the Examples 13 and 14. On the bottom of the picture is a ruler with cm scale. It is immediately obvious that the flakes formed in the inventive sample, shown on the right in Figure 1 , have a significant lower variance in size than the flakes formed in the non-inventive sample.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Emergency Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Dermatology (AREA)
  • Cosmetics (AREA)

Abstract

L'invention porte sur un composé cosmétique, l'emballage transparent contenant le composé, les flocons hydrophobes et l'utilisation d'alcool (s) dans la production des flocons hydrophobes. Le composé comprenant une phase aqueuse, contenant un ou plusieurs alcools, et des flocons hydrophobes. Les flocons hydrophobes sont en suspension dans la phase aqueuse et les flocons hydrophobes comprennent un, ou plusieurs, alcools gras ayant un point de fusion compris entre 35 °C et 60 °C à une pression de 1013 kPa. Les flocons hydrophobes ont peu de variation de taille.
PCT/EP2017/065262 2016-07-22 2017-06-21 Cosmétiques contenant des flocons hydrophobes et des alcools gras. Ceased WO2018015095A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201780042468.9A CN109414381A (zh) 2016-07-22 2017-06-21 含有包含脂肪醇的疏水性薄片的美容组合物

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNPCT/CN2016/090938 2016-07-22
PCT/CN2016/090938 WO2018014314A1 (fr) 2016-07-22 2016-07-22 Composition cosmétique contenant des flocons hydrophobes comprenant des alcools gras

Publications (1)

Publication Number Publication Date
WO2018015095A1 true WO2018015095A1 (fr) 2018-01-25

Family

ID=60991842

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/CN2016/090938 Ceased WO2018014314A1 (fr) 2016-07-22 2016-07-22 Composition cosmétique contenant des flocons hydrophobes comprenant des alcools gras
PCT/EP2017/065262 Ceased WO2018015095A1 (fr) 2016-07-22 2017-06-21 Cosmétiques contenant des flocons hydrophobes et des alcools gras.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PCT/CN2016/090938 Ceased WO2018014314A1 (fr) 2016-07-22 2016-07-22 Composition cosmétique contenant des flocons hydrophobes comprenant des alcools gras

Country Status (2)

Country Link
CN (1) CN109414381A (fr)
WO (2) WO2018014314A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020074164A1 (fr) 2018-10-10 2020-04-16 Beiersdorf Ag Composition cosmétique contenant des paillettes
WO2020074161A1 (fr) 2018-10-10 2020-04-16 Beiersdorf Ag Composition cosmétique contenant des flocons

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111087451B (zh) * 2020-03-19 2020-07-17 广州市新纪元化妆品有限公司 一种能够增加皮肤抗皱功能的化合物及其在制备化妆品中的用途

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6117419A (en) 1996-09-16 2000-09-12 Vernice; Joseph James Delivery system for oil soluble actives in cosmetic/personal care products
US6607715B1 (en) * 1998-11-12 2003-08-19 Croda, Inc. Fatty ammonium quaternary compositions
WO2006048115A1 (fr) 2004-11-01 2006-05-11 Unilever Plc Composition de nettoyage aqueuse comprenant des flocons de gel
US20070129272A1 (en) * 2003-05-22 2007-06-07 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Personal product bar compositions comprising crystalline wax structured premix or delivery vehicle
WO2012177757A2 (fr) 2011-06-20 2012-12-27 The Procter & Gamble Company Compositions de soin personnel comprenant des particules abrasives formées
WO2013167866A2 (fr) * 2012-05-10 2013-11-14 Croda International Plc Composition

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004014615A1 (de) * 2004-03-23 2005-10-13 Beiersdorf Ag Taurinhaltige Zubereitungen zur Verbesserung der Hautbarriere
CN101406442B (zh) * 2008-11-25 2012-06-06 上海应用技术学院 一种纳米脂质防晒微粒悬浮液及其制备方法
CN101590003B (zh) * 2009-06-23 2011-10-26 广州保税区雅兰国际化妆品有限公司 一种美白淡斑霜化妆品及其制备方法
KR20160007476A (ko) * 2012-11-30 2016-01-20 로레알 컬러 체인지 조성물
CN103263371A (zh) * 2013-05-23 2013-08-28 江苏隆力奇生物科技股份有限公司 一种含有纳米琼崖海棠油乳液的护肤品

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6117419A (en) 1996-09-16 2000-09-12 Vernice; Joseph James Delivery system for oil soluble actives in cosmetic/personal care products
US6607715B1 (en) * 1998-11-12 2003-08-19 Croda, Inc. Fatty ammonium quaternary compositions
US20070129272A1 (en) * 2003-05-22 2007-06-07 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Personal product bar compositions comprising crystalline wax structured premix or delivery vehicle
WO2006048115A1 (fr) 2004-11-01 2006-05-11 Unilever Plc Composition de nettoyage aqueuse comprenant des flocons de gel
WO2012177757A2 (fr) 2011-06-20 2012-12-27 The Procter & Gamble Company Compositions de soin personnel comprenant des particules abrasives formées
WO2013167866A2 (fr) * 2012-05-10 2013-11-14 Croda International Plc Composition

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020074164A1 (fr) 2018-10-10 2020-04-16 Beiersdorf Ag Composition cosmétique contenant des paillettes
WO2020074161A1 (fr) 2018-10-10 2020-04-16 Beiersdorf Ag Composition cosmétique contenant des flocons

Also Published As

Publication number Publication date
CN109414381A (zh) 2019-03-01
WO2018014314A1 (fr) 2018-01-25

Similar Documents

Publication Publication Date Title
AU2024200987B2 (en) Method for improving the sensorial properties of oil-in-water emulsions
EP2455157B1 (fr) Agent de solubilisation pour préparations cosmétiques
JP5869087B2 (ja) Ｕｖフィルターカプセル
CN103221024B (zh) Uv-过滤剂用来稳定局部化妆品组合物中的白藜芦醇的用途
CN107028777B (zh) 含有二氧化钛的防晒剂
KR20120125340A (ko) 자외 방사선－흡수 중합체를 포함하는 썬스크린 조성물
CN102762186A (zh) 包含超吸收性聚合物和二聚表面活性剂的组合物
US20180353392A1 (en) Delivery system for active agents
WO2015078893A1 (fr) Composition d'alkyl polyglucosides et d'esters gras d'aminoacides cationisés
JP2009526125A (ja) アミノ置換ヒドロキシベンゾフェノンを含有するｕｖフィルターカプセル
FR2873028A1 (fr) Composition photoprotectrice aqueuse contenant des nanopigments d'oxyde metallique hydrophiles et un homopolymere de vinylpyrrolidone ; utilisations
WO2018015095A1 (fr) Cosmétiques contenant des flocons hydrophobes et des alcools gras.
AU2018201197A1 (en) Water-resistant, sprayable sunscreen
ES2607033T3 (es) Preparación cosmética perfumada con citronelol
BR102018005651A2 (pt) protetor solar com triacontanila pvp
CN118900681A (zh) 含有苯基二苯并咪唑四磺酸酯二钠、曲克芦丁和对苯二亚甲基二樟脑磺酸二钠的防晒剂
EP4103148B1 (fr) Composition ne comprenant pas de polyacrylates
EA030286B1 (ru) Солнцезащитная композиция
WO2018015094A1 (fr) Composition cosmétique contenant des flocons hydrophobes
WO2018100018A1 (fr) Mélanges comprenant un phényl-alcanol et un alcool linéaire ayant de 8 à 12 atomes de carbone
FR3075050A1 (fr) Composition comprenant de la baicaline et un compose antioxydant
WO2020088905A1 (fr) Émulsion huile dans l'eau cosmétique comprenant de l'oxyde de zinc
US20250099345A1 (en) Uv filter compositions comprising closed-cell metal oxide particles
WO2023243428A1 (fr) Produit cosmétique de protection solaire pour pompe moussante
CN108348421A (zh) 含有环羧酸的个人护理组合物

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17731889

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17731889

Country of ref document: EP

Kind code of ref document: A1