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WO2024213086A1 - Utilisation d'une microémulsion à base d'apg dans des compositions de soins personnels - Google Patents

Utilisation d'une microémulsion à base d'apg dans des compositions de soins personnels Download PDF

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Publication number
WO2024213086A1
WO2024213086A1 PCT/CN2024/087394 CN2024087394W WO2024213086A1 WO 2024213086 A1 WO2024213086 A1 WO 2024213086A1 CN 2024087394 W CN2024087394 W CN 2024087394W WO 2024213086 A1 WO2024213086 A1 WO 2024213086A1
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Prior art keywords
weight
personal care
microemulsion
care composition
alkyl
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English (en)
Inventor
Zhao Ting LIU
Xiao Meng SHI
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BASF China Co Ltd
BASF SE
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BASF China Co Ltd
BASF SE
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Publication of WO2024213086A1 publication Critical patent/WO2024213086A1/fr
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    • 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
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/04—Dispersions; Emulsions
    • A61K8/06—Emulsions
    • A61K8/068—Microemulsions
    • 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
    • A61K8/604—Alkylpolyglycosides; Derivatives thereof, e.g. esters
    • 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
    • A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
    • A61K8/89—Polysiloxanes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q5/00—Preparations for care of the hair
    • A61Q5/12—Preparations containing hair conditioners

Definitions

  • the invention relates to use of a microemulsion based on alkyl (oligo) glycosides (APG) in personal care compositions, and also personal care compositions, especially hair care compositions, comprising the microemulsion based on alkyl (oligo) glycosides (APG) .
  • APG alkyl glycosides
  • Conditioning agent is an active ingredient commonly used in personal care compositions to improve the feel, texture, appearance of skin or hair.
  • the conditioning agent generally includes natural and synthetic emollients, humectants and occlusive agents.
  • Substances suitable as the conditioning agent are well-known, for example silicones, oils or waxes.
  • silicone compounds widely used in cosmetic and personal care formulations most commonly used are cyclomethicones, phenyl trimethicone, and dimethicones.
  • silicone compounds may provide various benefits such as reduction of wet combing force and increasing shine of hair.
  • silicone compounds can provide the aforementioned benefits without contributing to oiliness or greasiness, which is highly desired in personal care formulations such as shampoo and hair conditioning formulation.
  • personal care formulations such as shampoo and hair conditioning formulation.
  • silicone compounds are not biodegradable and not eco-friendly for being used in personal care formulations, and some publications have indicated already that silicone compounds, for instance dimethicones, are suspected to be environmental toxins and biocumulative.
  • the object can be achieved by a microemulsion based on alkyl (oligo) glycosides, which can significantly improve the deposition of the conditioning agent on hair, and thus a less usage of those active ingredients in personal care compositions is possible.
  • the present invention relates to use of a microemulsion based on alkyl (oligo) glycosides in personal care compositions for improving the deposition of a conditioning agent onto hair or skin.
  • the present invention relates to use of a microemulsion comprising
  • compositions for improving the deposition of a conditioning agent onto hair or skin for improving the deposition of a conditioning agent onto hair or skin.
  • the present invention relates to use of a microemulsion based on alkyl (oligo) glycosides in personal care compositions for improving the deposition of a conditioning agent selected from the group consisting of silicones and fatty esters, onto hair or skin.
  • a conditioning agent selected from the group consisting of silicones and fatty esters
  • the present invention relates to use of a microemulsion based on alkyl (oligo) glycosides in personal care composition for improving the deposition of a conditioning agent selected from the group consisting of silicones, fatty esters and hydrocarbon-based oils of plant origin onto hair or skin.
  • a conditioning agent selected from the group consisting of silicones, fatty esters and hydrocarbon-based oils of plant origin onto hair or skin.
  • the present invention relates to use of a microemulsion comprising
  • compositions for improving the deposition of a conditioning agent selected from the group consisting of silicones and fatty esters onto hair or skin for improving the deposition of a conditioning agent selected from the group consisting of silicones and fatty esters onto hair or skin.
  • the present invention relates to use of a microemulsion comprising
  • a conditioning agent selected from the group consisting of silicones, fatty esters and hydrocarbon-based oils of plant origin onto hair or skin.
  • the present invention relates to a method of improving deposition of a conditioning agent onto hair and/or skin, which comprises applying to hair and/or skin a personal care composition comprising a microemulsion based on alkyl (oligo) glycosides and a conditioning agent.
  • the present invention relates to a personal care composition, particularly a hair care composition, which comprises
  • microemulsion based on alkyl (oligo) glycosides a microemulsion based on alkyl (oligo) glycosides.
  • the personal care composition further comprises at least one cationic polymer.
  • the present invention relates to a hair care composition, particularly a shampoo composition, which comprises
  • microemulsion comprising (i) alkyl (oligo) glycosides, (ii) an ester of glycerol with a saturated or unsaturated C 12-22 -fatty acid, (iii) a non-silicone oil, and (iv) water.
  • the present invention relates to a hair care composition, particularly a shampoo composition, which comprises
  • microemulsion comprising (i) alkyl (oligo) glycosides, (ii) an ester of glycerol with a saturated or unsaturated C 12-22 -fatty acid, (iii) a non-silicone oil, and (iv) water, and
  • At least one conditioning agent selected from the group consisting of fatty esters.
  • the present invention relates to a hair care composition, particularly a shampoo composition, which comprises
  • microemulsion comprising (i) alkyl (oligo) glycosides, (ii) an ester of glycerol with a saturated or unsaturated C 12-22 -fatty acid, (iii) a non-silicone oil, and (iv) water, and
  • At least one conditioning agent selected from the group consisting of fatty esters and hydrocarbon-based oils of plant origin.
  • personal care composition and “hair care composition” are used in respective broadest sense.
  • personal care composition is intended to a product or composition suitable for topical application on mammalian skin, hair or other keratinous tissues.
  • hair care composition is intended to a product or composition suitable for topical application on mammalian hair, including, but are not limited to shampoo, conditioner and hair mask.
  • microemulsion based on alkyl (oligo) glycosides is also referred to as “microemulsion” for abbreviation.
  • the expression “substantially free of silicone” within the context of the microemulsion is intended to mean silicone is at the very minimum and not deliberately introduced or added, and preferably is not present at an analytically detectable level.
  • silicone may be present, if at all, at a level of less than 3%, or less than 1%, less than 0.5%, or even less than 0.1%, by weight of the total amount of the microemulsion.
  • any percentage given for a component of a composition is calculated in reference to the active ingredient thereof with exclusion of impurities which may be present in commercially available sources of such components (for example, residual solvents or by-products) , based on the weight of the total composition, unless otherwise specified. Also, all ratios are by weight, unless specified otherwise.
  • the present invention provides use of a microemulsion based on alkyl (oligo) glycosides in personal care compositions, particularly hair care compositions, more particularly shampoo compositions, for improving the deposition of a conditioning agent onto hair or skin.
  • a microemulsion based on alkyl (oligo) glycosides in personal care compositions, particularly hair care compositions, more particularly shampoo compositions, for improving the deposition of a conditioning agent onto hair or skin.
  • microemulsion based on alkyl (oligo) glycosides also referred as APG-based microemulsion herein, is known from for example US20100311627A1 and WO 2006045510A1.
  • the microemulsion based on alkyl (oligo) glycosides is substantially free of silicone, particularly free of silicone.
  • the microemulsion comprises
  • alkyl (oligo) glycosides is used synonymously to alkyl (poly) glycosides and is also referred to by the abbreviation “APG” .
  • the alkyl (oligo) glycosides may comprise alkyl (oligo) glycosides represented by the formula of R 1 -O- [G] p -H (I) ,
  • R 1 is a C 4-22 -alkyl, preferably C 8-16 -alkyl
  • G is a sugar residue having 5 or 6 carbon atoms
  • p is a number in the range of from 1 to 10.
  • the alkyl (oligo) glycosides are useful as a sugar surfactant in the microemulsion, and may be derived from aldoses or ketoses having 5 or 6 carbon atoms.
  • G represents a sugar residue selected from glucose, dextrose, sucrose, fructose, idose, gulose, galactose, maltose, isomaltose, maltotriose, lactose, cellobiose, mannose, ribose, xylose, arabinose, lyxose, allose, altrose, dextran and tallose residues, preferably glucose, xylose and arabinose residues, particularly glucose residue.
  • the index number p in the formula (I) indicates the average degree of oligomerization (DP) , i.e., the distribution of mono-and oligoglycosides, and is generally a decimal number in the range of from 1 to10, for example from 1 to 6.
  • DP average degree of oligomerization
  • the APG may be present in the microemulsion in an amount of 4%to 30%by weight, preferably 5 to 25%by weight, more preferably 10%to 20%by weight, based on the total amount of the microemulsion.
  • Suitable alkyl glucoside surfactants include, but not limited to, decyl glucoside, coco glucoside, lauryl glucoside or a mixture thereof.
  • the microemulsion comprises an ester of glycerol with a saturated or unsaturated C 12-22 -fatty acid, which is preferably selected from partial esters, in particular monoesters of glycerol. Preference is given to monoesters of glycerol with unsaturated linear fatty acids, more preferably monoesters of glycerol with an unsaturated C 14-18 -fatty acid, still more preferably monoesters of glycerol with an unsaturated C 16-18 -fatty acid for example glycerol monooleate.
  • the ester of glycerol may be present in the microemulsion in an amount from 1%to 25%by weight, preferably 4%to 20%by weight, more preferably 5%to 15%by weight based on the total weight of the microemulsion.
  • the non-silicone oil i.e. an organic oil phase
  • fats and/or waxes may also be used, alone or in a mixture with the oils specified in the previous paragraph.
  • Typical examples of fats are glycerides, i.e., solid or liquid vegetable or animal products which consist essentially of mixed glycerol esters of higher fatty acids.
  • Suitable waxes are, inter alia, natural waxes, such as e.g.
  • the non-silicone oil is selected from ester oils such as isopropyl palmitate, isopropyl myristate, ethylhexyl palmitate, ethylhexyl stearate, di-n-octyl carbonate (dicaprylyl carbonate) , myristyl myristate, myristyl palmitate, myristyl stearate, myristyl isostearate, myristyl oleate, myristyl behenate, myristyl erucate, cetyl myristate, cetyl palmitate, cetyl stearate, cetyl isostearate, cetyl oleate, cetyl behenate, cetyl erucate, stearyl myristate, stearyl palmitate, stearyl stearate, stearyl isostearate, stearyl oleate, stearyl behenate, cety
  • the non-silicone oil may be present in the microemulsion in an amount of 5%to 30%by weight, preferably 10%to 30%by weight, more preferably 15%to 30%by weight, 15%to 25%by weight, based on the total weight of the microemulsion.
  • water is preferably demineralized or deionized.
  • Water may be present in the microemulsion in an amount of up to 80%by weight of water, preferably 40%to 80%by weight, more preferably 45%to 60%by weight, particularly 45%to 55%. It will be understood that water includes not only the part being added separately, but also the part originating from the other components which are available or applied in a water-containing form.
  • the microemulsion comprises or consists of
  • the microemulsion comprises or consists of
  • the microemulsion comprises or consists of
  • microemulsion comprises or consists of
  • microemulsions may be produced simply by mixing the oil body with oil-soluble ingredients to provide an oil phase, heating the oil phase above the melting point of all constituents and subsequently adding the aqueous surfactant-containing phase. The thermodynamically stable microemulsion is then formed spontaneously, if necessary, with stirring.
  • conditioning agents useful for personal care compositions maybe mentioned for the purpose of the present invention.
  • the present invention relates to use of the microemulsion based on alkyl (oligo) glycosides as described herein for improving the deposition of a conditioning agent selected from the group consisting of silicones and fatty esters in personal care compositions.
  • Suitable conditioning agents for the present invention may be silicone compounds, and amino-, fatty acid-, alcohol-, polyether-, epoxy-, fluorine-, glycoside-and/or alkyl-modified silicone compounds.
  • the silicone compounds may be present either in liquid form or in resin form at room temperature.
  • Suitable silicone oils include volatile cyclic and linear silicones as well as non-volatile silicones, for example dialkyl siloxanes and alkyl aryl siloxanes, linear polydialkylsiloxanes such as dimethylpolysiloxanes and methylphenylpolysiloxanes, as well as alkoxylated and/or aminated derivatives thereof, dihydroxypolydimethylsiloxanes and polyphenylalkylsiloxanes, cyclic silicones such as cyclopentasiloxane, cyclotetrasiloxane, cyclohexasiloxane, octamethylcyclotetrasiloxane and decamethylcyclopentasiloxane.
  • volatile cyclic and linear silicones as well as non-volatile silicones, for example dialkyl siloxanes and alkyl aryl siloxanes, linear polydialkylsiloxanes such as dimethylpolysi
  • Particularly suitable silicone compounds may include for example linear or branched non-volatile polydimethylsiloxanes (PDMS) ; polydimethylsiloxanes comprising C 2-24 -alkyl, alkoxy or phenyl groups, which are pendent or at the end of a silicone chain; phenylsilicones, such as phenyl trimethicones, phenyl dimethicones, phenyltrimethylsiloxydiphenyl-siloxanes, diphenyl dimethicones, diphenylmethyl-diphenyltrisiloxanes and 2-phenylethyl trimethylsiloxysilicates. Hydroxyl-terminated polydimethylsiloxanes, known under the name dimethiconol (CTFA) may also be mentioned.
  • CTFA dimethiconol
  • silicone compounds for the present invention include cyclopentasiloxane, cyclotetrasiloxane, cyclohexasiloxane, octamethylcyclotetrasiloxane, decamethylcyclopentasiloxane, dimethicone, dimethiconol, dimethicone copolyol, phenyl trimethicone, methicone, simethicone, polysilicone-15, or a combination thereof.
  • Suitable silicone compounds are available commercially, for example from Shin-Etsu under the DM-Fluid series, from Momentive Performance Materials Inc. under the series, and from Dow Corning Corporation under Xiameter series such as PMX-200 Silicone Fluids, and Xiameter MEM 1785 Emulsion.
  • Suitable fatty esters as the conditioning agent are well-known, which may be selected from non-volatile esters having a hydrocarbyl chain derived from a fatty acid or a fatty alcohol (e.g., mono-esters, polyhydric alcohol esters, and di-and tri-carboxylic acid esters, di-carbonates) .
  • the hydrocarbyl of the esters may include or have covalently bonded thereto other compatible functionalities, such as amides and alkoxy moieties (e.g., ethoxy or ether linkages, etc. ) .
  • fatty esters derived from C 12-22 -fatty acids such as isopropyl isostearate, hexyl laurate, isohexyl laurate, isohexyl palmitate, isopropyl palmitate, decyl oleate, isodecyl oleate, hexadecyl stearate and decyl stearate; fatty esters derived from C 10-22 -fatty alcohols, such as lauryl lactate, myristyl lactate, cetyl lactate, oleyl stearate, oleyl oleate, oleyl myristate, lauryl acetate, cetyl propionate, C 12-15 -alkyl benzoate, oleyl adipate, di-n-octyl carbonates (dicaprylyl carbonates) ; and fatty esters derived from Guerbet fatty alcohols (i.e., 2-
  • hydrocarbon-based oils of plant origin such as phytostearyl esters, such as phytostearyl oleate, phytostearyl isostearate and lauroyl/octyldodecyl/phytostearyl glutamate, triglycerides formed from fatty acid esters of glycerol, in particular in which the fatty acids may have chain lengths ranging from C 4 to C 36 and especially from C 18 to C 36 , these oils possibly being linear or branched, and saturated or unsaturated; these oils may especially be heptanoic or octanoic tryglycerides, shea oil, alfalfa oil, poppy oil, millet oil, barley oil, rye oil, candlenut oil, passionflower oil, shea butter, aloe vera oil, sweet almond oil, peach stone oil, groundnut oil, argan oil, avocado oil, baobab oil, borage oil, broccoli oil, calendula oil, camel
  • phytostearyl esters such as
  • hydrocarbon-based oils of plant origin include shea butter, commercially available from BASF under the tradename of SB 45, Argania Spinosa Kernel oil, commercially available from BASF under the tradename of Argan LS 9779 and vegetable oil, commercially available from BASF under the tradename of PS6.
  • the microemulsion is particulary useful for improving the deposition of a conditioning agent selected from fatty esters derived from C 12-22 -fatty acids; fatty esters derived from C 10-22 -fatty alcohols, such as lauryl lactate, myristyl lactate, cetyl lactate, oleyl stearate, oleyl oleate, oleyl myristate, lauryl acetate, cetyl propionate, C 12-15 -alkyl benzoate, oleyl adipate, di-n-octyl carbonates (dicaprylyl carbonates) ; and fatty esters derived from Guerbet fatty alcohols having 12 to 24 carbon atoms such as octyldodecyl myristate selected from cinnamates such as Ethylhexyl Methoxycinnamate and triazine derivatives such as Ethylhexyl Triazone in personal care compositions.
  • the preferred amount of the microemulsion effective for improving the deposition of a conditioning agent in the personal care composition is for example in the range of 0.5%to 10%by weight, particularly 0.5%to 8%by weight, more particularly 1%to 5%by weight, based on the total weight of the personal care composition.
  • the personal care composition generally comprises a main surfactant component as well-known in the art.
  • the surfactant component may include at least one of anionic, nonionic, cationic, amphoteric and zwitterionic surfactants.
  • the surfactant component includes an anionic surfactant and at least one of nonionic, cationic, amphoteric and zwitterionic surfactants.
  • surfactant component described herein is not intended to include any surfactants which are present in the microemulsion or which are present in the application form of the conditioning agents.
  • Suitable anionic surfactants are, for example, alkyl sulfates, alkyl ether sulfates, alkylsulfonates, alkylarylsulfonates, alkyl succinates, alkyl sulfosuccinates, N-alkoyl sarcosinates, acyl taurates, acyl isothionates, alkyl phosphates, alkyl ether phosphates, alkyl ether carboxylates, alpha-olefin sulfonates, in particular respective alkali metal and alkaline earth metal salts, ammonium salts, or alkanolamine salts.
  • alkyl ether sulfates, alkyl ether phosphates and alkyl ether carboxylates may have between 1 to 10 ethylene oxide and/or propylene oxide units, preferably 1 to 3 ethylene oxide units, in the molecule.
  • anionic surfactants include, but are not limited to sodium lauryl sulfate, ammonium lauryl sulfate, sodium lauryl ether sulfate, ammonium lauryl ether sulfate, sodium lauryl sarcosinate, sodium oleyl succinate, ammonium lauryl sulfosuccinate, sodium dodecylbenzenesulfonate, triethanolamine dodecylbenzenesulfonate, or any combinations thereof.
  • the alkyl sulfates and/or alkyl ether sulfates may be particularly mentioned as the anionic surfactant in the personal care composition.
  • the personal care composition may comprise one or more anionic surfactants in an amount of 1%to 45%by weight, preferably 5%to 40%by weight, more preferably 10%to 40%by weight, based on the total amount of the personal care composition.
  • Suitable nonionic surfactants are, for example, reaction products of aliphatic C 10-22 -alcohols or C 6- 20 -alkyl phenols with 6 to 60 mols of an alkylene oxide such as ethylene oxide and/or propylene oxide per mole of the alcohol or phenols.
  • alkylamine oxides fatty acid esters of polyethylene glycols, ethoxylated fatty acid amides, alkyl polyglycosides, sorbitan ether esters, or mono-or dialkylalkanolamides, particularly mono-or dialkylalkanolamides.
  • the personal care composition may comprise one or more nonionic surfactants in an amount of 0.01%to 30%by weight, preferably 0.1%to 10%by weight, based on the total amount of the personal care composition.
  • Suitable cationic surfactants are quaternary ammonium compounds and ester quats, in particular quaternized fatty acid trialkanolamine ester salts.
  • quaternary ammonium compounds include, but are not limited to alkyltrimethylammonium chlorides, dialkyldimethylammonium chlorides and trialkylmethylammonium chlorides, such as cetyltrimethylammonium chloride, stearyltrimethylammonium chloride, distearyldimethylammonium chloride, lauryldimethylammonium chloride, lauryldimethylbenzylammonium chloride and tricetylmethylammonium chloride, and imidazolium compounds known under the INCI names Quaternium-27, Quaternium-83 and Quaternium-87.
  • ester quats include, but are not limited to quaternized ester salts of fatty acids with triethanolamine, quaternized ester salts of fatty acids with diethanolalkylamines and quaternized ester salts of fatty acids with 1, 2-dihydroxypropyldialkylamines.
  • the personal care composition may comprise one or more cationic surfactants in an amount of 0%to 5 %by weight, preferably 0.01%to 1%by weight, based on the total amount of the personal care composition.
  • Suitable amphoteric or zwitterionic surfactants are, for example, alkylbetaines, alkylamidopropylbetaines, alkylsulfobetaines, alkyl glycinates, alkyl carboxyglycinates, alkyl amphoacetates or propionates, alkyl amphodiacetates or dipropionates.
  • amphoteric surfactants include, but are not limited to cocodimethylsulfopropylbetaine, laurylbetaine, cocamidopropylbetaine or sodium cocamphopropionate.
  • the personal care composition may comprise one or more amphoteric or zwitterionic surfactants in an amount of 0.1%to 20%by weight, preferably 3%to 10%by weight, based on the total amount of the personal care composition.
  • the personal care composition may further comprise a cationic polymer.
  • the personal care composition comprises at least one cationic polymer.
  • Suitable cationic polymers are for example homopolymers or copolymers of ester or amide derivatives of acrylic acid or methacrylic acid (e.g.
  • DMAC diallyl
  • the personal care composition may comprise one or more cationic polymer in an amount of 0.01%to 5%by weight, preferably 0.1%to 2%by weight, based on the total amount of the personal care composition.
  • the personal care composition according to the present invention may further comprise one or more benefit agents that can provide a positive and/or beneficial effect to the substrate being treated, e.g., to the hair and skin.
  • benefit agents that can provide a positive and/or beneficial effect to the substrate being treated, e.g., to the hair and skin.
  • the skilled person is able to select according to general knowledge in the art of formulating personal care compositions such as shampoos, shower gels and liquid hand soaps, and the vast literature there-related, appropriate such optional ingredients for application purposes.
  • the personal care composition according to the present invention further comprises one or more benefit agents, such as emollients, moisturizers, conditioners such as skin conditioners or hair conditioners other than those conditioning agents described hereinabove; vitamins or their derivatives, such as vitamin B complex, including thiamine, nicotinic acid, niacin, biotin, pantothenic acid, choline, riboflavin, vitamin B6, vitamin B12, pyridoxine, inositol, carnitine, vitamins A, C, D, E, K and their derivatives, such as vitamin A palmitate, and pro-vitamins, e.g., panthenol (pro vitamin B5) , panthenol triacetate and mixtures thereof; antioxidants; free-radical scavengers; abrasives, natural or synthetic; dyes; hair coloring agents; bleaching agents; hair bleaching agents; antimicrobial agents; antibacterial agents, such as bacitracin, erythromycin,
  • benefit agents
  • vitamin A analogs such as esters of vitamin A, including vitamin A palmitate, retinoids, retinols, and retinoic acid, corticosteroids such as hydrocortisone, clobetasone, butyrate, clobetasol propionate; antiperspirants or deodorants, such as aluminum chlorohydrates, aluminum zirconium chlorohydrates; immunomodulators; nourishing agents; depilating agents, such as calcium thioglycolate, magnesium thioglycolate, potassium thioglycolate, strontium thioglycolate; agents for combating hair loss; reducing agents for permanent-waving; reflectants, such as mica, alumina, calcium silicate, glycol dioleate, glycol distearate, silica, sodium magnesium fluorosilicate; essential oils and fragrances.
  • vitamin A analogs such as esters of vitamin A, including vitamin A palmitate, retinoids, retinols, and retinoic
  • the personal care composition will also comprise water in addition to the water as comprised in the microemulsion and possibly in the conditioning agent and any optional other active ingredients or additives.
  • the microemulsion is effective to increase the deposition amount of the conditioning agent on hair by at least 10%, even by higher than 150%in some cases, and more even by several times, compared with corresponding deposition in the absence of the microemulsion.
  • a decrease in usage of those active ingredients in personal care compositions can be expected.
  • the reduction in the dosages of conditioning agents in personal care compositions is advantageous as the negative or harmful effects of those ingredients can be mitigated.
  • the present invention relates to a method of improving deposition of a conditioning agent onto hair and/or skin, which comprises applying to hair and/or skin a personal care composition comprising a microemulsion based on alkyl (oligo) glycosides and a conditioning agent.
  • a personal care composition comprising a microemulsion based on alkyl (oligo) glycosides and a conditioning agent.
  • the present invention relates to a personal care composition, particularly a hair care composition, which comprises
  • microemulsion based on alkyl (oligo) glycosides a microemulsion based on alkyl (oligo) glycosides.
  • the personal care composition further comprises at least one cationic polymer.
  • the silicone conditioning agent may be present in the personal care composition such as hair care composition in an amount of 0.01%to 10%by weight, more preferably less than 5%by weight, based on the total amount of the personal care composition.
  • the personal care composition such as hair care composition may comprise
  • microemulsion comprising (i) alkyl (oligo) glycosides, (ii) an ester of glycerol with a saturated or unsaturated C 12-22 -fatty acid, (iii) a non-silicone oil, and (iv) water.
  • the personal care composition further comprises at least one cationic polymer.
  • the silicone conditioning agent may be present in the personal care composition such as hair care composition in an amount of 0.01%to 10%by weight, preferably less than 5%by weight, based on the total amount of the personal care composition.
  • the hair care composition may comprise
  • a microemulsion comprising or consisting of (i) 4%to 30%by weight, preferably 5%to 25%by weight, more preferably 10%to 20%by weight of C 4-22 -alkyl (oligo) glycosides, preferably C 8-16 -alkyl (oligo) glycosides, (ii) 4%to 20%by weight, preferably 5%to 15%by weight of an ester of glycerol with a saturated or unsaturated C 12-22 -fatty acid, preferably an ester of glycerol with an unsaturated C 14-18 -linear fatty acid, (iii) 10%to 30%by weight, preferably 15%to 30%by weight, more preferably 15%to 25%by weight of ether oil, preferably dicaprylyl ether (di-n-octyl ether) , and (iv) 40%to 80%by weight, preferably 45%to 60%by weight, 45%to 55%by weight of water.
  • the silicone conditioning agent is present in the hair care composition in an amount of
  • the hair care composition may comprise
  • microemulsion comprising (i) alkyl (oligo) glycosides, (ii) an ester of glycerol with a saturated or unsaturated C 12-22 -fatty acid, (iii) a non-silicone oil, and (iv) water, and
  • At least one conditioning agent selected from fatty esters selected from fatty esters.
  • the silicone conditioning agent is present in the hair care composition in an amount of 0.01%to 10%by weight, more preferably less than 5%by weight, based on the total amount of the personal care composition.
  • the hair care composition may comprise
  • microemulsion comprising or consisting of (i) 4%to 30%by weight, preferably 5%to 25%by weight, more preferably 10%to 20%by weight of C 4-22 -alkyl (oligo) glycosides, preferably C 8-16 -alkyl (oligo) glycosides, more preferably decyl glucoside, coco glucoside, lauryl glucoside or their mixtures, (ii) 4%to 20%by weight, preferably 5%to 15%by weight of an ester of glycerol with a saturated or unsaturated C 12-22 -fatty acid, preferably an ester of glycerol with an unsaturated C 14- 18 -linear fatty acid, (iii) 10%to 30%by weight, preferably 15%to 30%by weight, more preferably 15%to 25%by weight of ether oil, preferably dicaprylyl ether (di-n-octyl ether) , and (iv) 40%to 80%by weight, preferably 45%to 60%by
  • At least one conditioning agent selected from fatty esters selected from fatty esters.
  • the silicone conditioning agent is present in the hair care composition in an amount of 0.01%to 10%by weight , more preferably less than 5%by weight, based on the total amount of the personal care composition.
  • the hair care composition may be any hair treatment products, particularly a shampoo composition.
  • the at least one surfactant, the conditioning agent and the microemulsion are those as described hereinabove for the first aspect of the present invention.
  • the personal care composition may further comprise one or more benefit agents as described hereinabove for the first aspect of the present invention.
  • the personal care composition will comprise water in addition to the water as comprised in the microemulsion and possibly in the conditioning agent and any optional other active ingredients or additives.
  • the personal care composition, particularly hair care composition may comprise
  • the personal care composition further comprises at least one cationic polymer in an amount of 0.01%to 5%by weight, preferably 0.1%to 2%by weight, based on the total amount of the personal care composition.
  • the hair care composition may comprise
  • a microemulsion comprising (i) alkyl (oligo) glycosides, (ii) an ester of glycerol with a saturated or unsaturated C 12-22 -fatty acid, preferably an ester of glycerol with an unsaturated C 14- 18 -linear fatty acid, (iii) a non-silicone oil, preferably ether oil, more preferably dicaprylyl ether (di-n-octyl ether) , and (iv) water, and
  • the personal care composition further comprises at least one cationic polymer in an amount of 0.01%to 5%by weight, preferably 0.1%to 2%by weight, based on the total amount of the personal care composition.
  • a method of improving deposition of a conditioning agent onto hair and/or skin which comprises applying to hair and/or skin a personal care composition comprising a microemulsion based on alkyl (oligo) glycosides and a conditioning agent.
  • microemulsion based on alkyl (oligo) glycosides in personal care compositions for improving the deposition of a conditioning agent onto hair or skin.
  • microemulsion comprises or consists of
  • microemulsion comprises (i) 5% to 25%by weight of alkyl (oligo) glycosides.
  • microemulsion comprises 10% to 20%by weight of alkyl (oligo) glycosides.
  • microemulsion comprises (ii) 4%to 20%by weight an ester of glycerol with a saturated or unsaturated C 12- 22 -fatty acid.
  • microemulsion comprises (ii) 5% to 15%by weight of an ester of glycerol with a saturated or unsaturated C 12-22 -fatty acid.
  • microemulsion comprises (iii) 10%to 30%by weight of a non-silicone oil.
  • microemulsion comprises (iii) 15%to 30%by weight of a non-silicone oil.
  • microemulsion comprises (iii) 15%to 25%by weight of a non-silicone oil.
  • microemulsion comprises (iv) 40%to 80%by weight of water.
  • microemulsion comprises (iv) 45%to 60%by weight of water.
  • R 1 is a C 4-22 -alkyl, preferably C 8-16 -alkyl
  • G is a sugar residue having 5 or 6 carbon atoms
  • p is a number in the range of from 1 to 10.
  • the sugar residue is selected from the group consisting of glucose, dextrose, sucrose, fructose, idose, gulose, galactose, maltose, isomaltose, maltotriose, lactose, cellobiose, mannose, ribose, xylose, arabinose, lyxose, allose, altrose, dextran and tallose residues, preferably glucose, xylose and arabinose residues, particulary glucose residue.
  • silicones are selected from the group consisting of volatile and non-volatile cyclic and linear silicones, preferably from the group consisting of cyclopentasiloxane, cyclotetrasiloxane, cyclohexasiloxane, octamethylcyclotetrasiloxane, decamethylcyclopentasiloxane, dimethicone, dimethiconol, dimethicone copolyol, phenyl trimethicone, methicone, simethicone, polysilicone-15 and any combinations thereof.
  • fatty esters are selected from the group consisting of fatty esters derived from C 12-22 -fatty acids, fatty esters derived from C 10-22 -fatty alcohols, and fatty esters derived from Guerbet fatty alcohols having 12 to 24 carbon atoms.
  • Embodiment 23 The method or use according to Embodiment 22, wherein the microemulsion is used in an amount from 1%to 5%by weight.
  • a personal care composition particularly a hair care composition, which comprises
  • microemulsion based on alkyl (oligo) glycosides as defined in any of Embodiments 1 to 17.
  • the personal care composition according to Embodiment 24 which further comprises at least one cationic polymer.
  • silicone conditioning agent is selected from the group consisting of volatile and non-volatile cyclic and linear silicones, preferably from the group consisting of cyclopentasiloxane, cyclotetrasiloxane, cyclohexasiloxane, octamethylcyclotetrasiloxane, decamethylcyclopentasiloxane, dimethicone, dimethiconol, dimethicone copolyol, phenyl trimethicone, methicone, simethicone, polysilicone-15 , and any combinations thereof.
  • composition according to any of Embodiments 24 to 33, wherein the at least one surfactant is selected from anionic, nonionic, and amphoteric or zwitterionic surfactants.
  • test shampoos are shown in Tables 1 to 4 below, and the microemulsion as used is Micro commercially available from BASF which has the following composition:
  • the deposition amount of silicone on hair treated with the shampoo C1 free of the microemulsion is 23.3 mg/kg as measured by NMR, while the deposition amount of silicone on hair treated with the shampoo E1 containing the microemulsion is increased to 130.2 mg/kg.
  • the deposition of silicone is increased by about 4.6 times by means of the microemulsion.
  • the deposition amount of Octyldodecyl Myristate on hair treated with the shampoo C2 free of the microemulsion is 5.9 mg/kg as measured by NMR, while the deposition amount of Octyldodecyl Myristate on hair treated with the shampoo E1 containing the microemulsion is increased to 17.2 mg/kg.
  • the deposition of Octyldodecyl Myristate is increased by about 1.9 times by means of the microemulsion.
  • the deposition amount of Dicaprylyl Carbonate on hair treated with the shampoo C3 free of the microemulsion is 186.8 mg/kg as measured by NMR, while the deposition amount of Dicaprylyl Carbonate on hair treated with the shampoo E3 containing the microemulsion is increased to 239.8 mg/kg.
  • the deposition of Dicaprylyl Carbonate is increased by about 28%by means of the microemulsion.
  • the deposition amount of Shea butter (Cetiol SB 45) on hair treated with the shampoo C4 free of the microemulsion is 74.0 mg/kg as measured by NMR, while the deposition amount of Shea butter on hair treated with the shampoo E4 containing the microemulsion is increased to 98.0 mg/kg.
  • the deposition of conditioning agent is increased by about 32%by means of the microemulsion.
  • the deposition amount of Kernel oil (Lipofructyl Argan LS 9779) on hair treated with the shampoo C5 free of the microemulsion is 48.0 mg/kg as measured by NMR, while the deposition amount of Shea butter on hair treated with the shampoo E5 containing the microemulsion is increased to 60.0 mg/kg.
  • the deposition of conditioning agent is increased by about 25%by means of the microemulsion.
  • the deposition amount of Vegetable oil (Cegesoft PS 6) ) on hair treated with the shampoo C6 free of the microemulsion is 109.0 mg/kg as measured by NMR, while the deposition amount of Shea butter on hair treated with the shampoo E6 containing the microemulsion is increased to 155.0 mg/kg.
  • the deposition of conditioning agent is increased by about 42%by means of the microemulsion.

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Abstract

La présente invention concerne un procédé destiné à améliorer le dépôt d'un agent traitant sur les cheveux et/ou la peau, qui consiste à appliquer sur les cheveux et/ou la peau une composition de soins personnels comprenant une microémulsion à base d'(oligo)glycosides d'alkyle et un agent traitant, et une composition de soins personnels, en particulier une composition de soins des cheveux, qui comprend au moins un tensioactif, un agent traitant de silicone et une microémulsion à base d'(oligo)glycosides d'alkyle.
PCT/CN2024/087394 2023-04-13 2024-04-12 Utilisation d'une microémulsion à base d'apg dans des compositions de soins personnels Pending WO2024213086A1 (fr)

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WO2006045510A1 (fr) 2004-10-22 2006-05-04 Basf Aktiengesellschaft Copolymeres amphoteres de methacrylate d'ethyle et leur utilisation
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WO2006045510A1 (fr) 2004-10-22 2006-05-04 Basf Aktiengesellschaft Copolymeres amphoteres de methacrylate d'ethyle et leur utilisation
US20100311627A1 (en) 2007-06-19 2010-12-09 Cognis Ip Management Gmbh Shampoo composition with improved care performance
WO2011107713A2 (fr) * 2010-03-03 2011-09-09 Rhodia Operations Nouvel agent pour améliorer le dépôt d'huile sur les cheveux
WO2013007473A2 (fr) * 2011-07-08 2013-01-17 Cognis Ip Management Gmbh Utilisation de microémulsions dans des compositions cosmétiques nettoyantes
DE102012219587A1 (de) * 2012-10-25 2014-04-30 Henkel Ag & Co. Kgaa Klares Pflegespray mit gesteigerter Leistung
WO2019048193A1 (fr) * 2017-09-06 2019-03-14 Evonik Degussa Gmbh Composition contenant un composé d'ammonium quaternaire, notamment pour la préparation de formulations de soin et de nettoyage

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