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WO2025222372A1 - Composition pour le nettoyage et/ou le démaquillage de matières kératiniques - Google Patents

Composition pour le nettoyage et/ou le démaquillage de matières kératiniques

Info

Publication number
WO2025222372A1
WO2025222372A1 PCT/CN2024/089305 CN2024089305W WO2025222372A1 WO 2025222372 A1 WO2025222372 A1 WO 2025222372A1 CN 2024089305 W CN2024089305 W CN 2024089305W WO 2025222372 A1 WO2025222372 A1 WO 2025222372A1
Authority
WO
WIPO (PCT)
Prior art keywords
composition
composition according
alkyl
sulfosuccinate
oil
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.)
Pending
Application number
PCT/CN2024/089305
Other languages
English (en)
Inventor
Yong Wang
Nariyoshi YOSHIOKA
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.)
LOreal SA
Original Assignee
LOreal SA
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 LOreal SA filed Critical LOreal SA
Priority to PCT/CN2024/089305 priority Critical patent/WO2025222372A1/fr
Priority to FR2405385A priority patent/FR3161355A3/fr
Publication of WO2025222372A1 publication Critical patent/WO2025222372A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A61K8/18—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
    • A61K8/37—Esters of carboxylic acids
    • 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
    • A61K8/46—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur
    • A61K8/466—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur containing sulfonic acid derivatives; Salts
    • 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
    • A61K8/92—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof
    • A61K8/922—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof of vegetable origin
    • 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
    • A61Q1/14—Preparations for removing make-up
    • 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
    • A61Q19/10—Washing or bathing preparations

Definitions

  • the present invention relates to a composition, preferably for cleansing and/or removing makeups from keratin materials.
  • the present invention also relates to a non-therapeutic process for cleansing and/or removing makeups from keratin materials using said composition.
  • Cleansing the skin or removing makeups from the skin is very important for caring for the skin.
  • it is very important to consumers of makeup products to have an efficient makeup remover. It must be as efficient as possible because greasy residues, such as dirt, excess sebum, the remnants of cosmetic products used daily and make-up products, in particular waterproof products, accumulate in the skin folds, and can block the pores of the skin and result in the appearance of spots.
  • Biphasic remover is effective but inconvenient to use as shaking is required before each use and the two phases are consumed at different rates. Remover water and micellar lotion leaves fresh sensory but is inconvenient because it might drip due to low viscosity.
  • Makeup is basically consisted of hydrophobic substance for a last long makeup effect. It is difficult to remove makeup by a hydrophilic composition. Thus, it is necessary for a makeup remover to comprise hydrophobic substances as solvents, like vegetable oils, hydrocarbon oils, fatty esters, fatty alcohols, silicone oils.
  • the makeup remover contains a higher amount of oil, it is difficult for the makeup remover to be stable, because by aging or temperature change, oil droplets cannot be held, then they collapsed to leak.
  • the present invention relates to a composition, preferably for cleansing and/or removing makeups from keratin materials, comprising:
  • composition according to the present invention is stable.
  • the present invention provides a non-therapeutic process for cleansing and/or removing makeups from keratin materials, in particular the skin, comprising applying to the keratin materials, in particular the skin, of the composition according to the present invention, and rinsing off said composition after an optional period of time.
  • keratin material is intended to cover human skin, mucous membranes such as the lips. Facial skin is most particularly considered according to the present invention.
  • composition of the present invention comprises:
  • composition according to the present invention comprises at least one glycolipid.
  • glycolipid is understood as meaning a compound formed from a lipid to which are attached one or more sugar compounds.
  • glycolipid can work as mild surfactants, so as to care skin, and deliver a not dry and smooth skin finish. And it also works as a foaming booster.
  • the glycolipid is selected from rhamnolipids, glucolipids, sophorolipids, trehalolipids, cellobioselipids, and mixtures thereof.
  • the glycolipid is selected from rhamnolipids, glucolipids, trehalolipids, and mixtures thereof.
  • the glycolipid is selected from rhamnolipids.
  • the (a) glycolipids may be glucolipids, which contain a glucose moiety and can be represented by the general formula (I) :
  • R 1 represents a hydrogen atom or a cation
  • - q denotes an integer ranging from 4 to 10, preferably equal to 6.
  • the glucolipids can be produced by the bacterium Alcaligenes sp. MM1.
  • glucolipids are recovered from the fermentation broth by solvent extraction using diethyl ether or a dichloromethane: methanol or chloroform: methanol mixture.
  • glycolipids may be sophorolipids, which contain a sophorose moiety and can be represented by the general formula (II) :
  • R 3 and R 4 individually represent a hydrogen atom or an acetyl group
  • R 5 represents a saturated or unsaturated, hydroxylated or non-hydroxylated hydrocarbon group having from 1 to 9 carbon atoms, preferably methyl,
  • R 6 represents a saturated or unsaturated, hydroxylated or non-hydroxylated hydrocarbon group having from 1 to 19 carbon atoms
  • the total number of carbon atoms in the groups R 5 and R 6 does not exceed 20 and is preferably from 14 to 18.
  • Sophorolipids may be incorporated into the composition according to the present invention either in the form of an open-chain free acid, where R 7 represents a hydrogen atom and R 8 represents a hydroxy group OH, or in its lactone form, where a lactone ring is formed between R 7 and R 8 , as indicated by formula (III) :
  • R 3 , R 4 , R 5 and R 6 are as defined above,
  • R 3 and R 4 represents an acetyl group.
  • the sophorolipids can be produced by yeast cells, for example, Torulopsis apicola and Torulopsis bombicola cells.
  • the fermentation process generally uses sugars and alkanes as substrates.
  • sophorolipid for example the product sold under the name Sopholiance S by Givaudan and the product sold under the name BioToLife by BASF.
  • glycolipids may be trehalolipids, which contain a trehalose fragment and can be represented by the general formula (IV) :
  • R 9 , R 10 and R 11 individually represent a saturated or unsaturated, hydroxylated or non-hydroxylated hydrocarbon group having from 5 to 13 carbon atoms.
  • the trehalolipids can be produced by bacterial fermentation using the marine bacterium Arthrobacter sp. Ek 1 or the freshwater bacterium Rhodococcus erythropolis.
  • Appropriate fermentation methods are provided by Ishigami et al. (1987) , J. Jpn. Oil Chem. Soc., 36, 847-851, Schultz et al. (1991) , Z. Naturforsch., 46C, 197-203, and Passeri et al. (1991) , Z. Naturforsch., 46C, 204-209.
  • the glycolipids may be cellobiose lipids, which contain a cellobiose fragment and can be represented by the general formula (V) :
  • R 1 represents a hydrogen atom or a cation
  • R 12 represents a saturated or unsaturated, hydroxylated or non-hydroxylated hydrocarbon group having from 9 to 15 carbon atoms, preferably 13 carbon atoms,
  • R 13 represents a hydrogen atom or an acetyl group
  • R 14 represents a saturated or unsaturated, hydroxylated or non-hydroxylated hydrocarbon group having from 4 to 16 carbon atoms.
  • the cellobiose lipids can be produced by cells of fungi of the genus Ustilago. Appropriate fermentation processes are provided by Frautz, Lang and Wagner (1986) , Biotech. Letts., 8, 757-762.
  • the glycolipids may be rhamnolipids.
  • composition according to the present invention preferably comprises one or more rhamnolipids.
  • Rhamnolipids are glycolipids produced by various bacterial species. They consist of one rhamnose fragment (mono-rhamnolipid) or of two rhamnose fragments (di-rhamnolipid) linked by a glycosidic bond to one, two or three chains of ⁇ -hydroxylated fatty acids linked to one another by an ester bond.
  • - m denotes an integer equal to 2, 1 or 0,
  • - n denotes an integer equal to 1 or 0,
  • R 1 and R 2 each independently represent identical or different hydrocarbon groups having from 2 to 24 carbon atoms, preferably from 5 to 13 carbon atoms, that are branched or unbranched, substituted or unsubstituted, in particular hydroxy-substituted, and saturated or unsaturated, preferably a singly, doubly or triply unsaturated hydrocarbon group.
  • composition according to the invention preferably comprises at least one di-rhamnolipid.
  • composition according to the present invention preferably comprises at least one di-rhamnolipid of formula (VI) in which:
  • - m denotes an integer equal to 2, 1 or 0;
  • R 1 and R 2 each independently represent identical or different hydrocarbon groups having from 2 to 24 carbon atoms, preferably from 5 to 13 carbon atoms, that are branched or unbranched, substituted or unsubstituted, in particular hydroxy-substituted, and saturated or unsaturated, preferably a singly, doubly or triply unsaturated hydrocarbon group, and also the salts thereof, solvates thereof and optical isomers thereof.
  • the glycosidic bond between the two rhamnose fragments may be in the alpha or beta configuration and is preferably in the alpha configuration.
  • the salts of the di-rhamnolipids of formula (VI) are more particularly the carboxylate salts thereof with an organic or inorganic cation and especially with a cation selected from sodium, potassium, calcium and ammonium.
  • the solvated forms of the di-rhamnolipids of formula (VI) are more particularly those solvated with one or more molecules of water or of organic solvents, for example a hydrate or a solvate of a linear or branched alcohol, such as ethanol or isopropanol, the optically active carbon atoms of the fatty acids preferably being in the form of the R enantiomers, and
  • alkyl denotes a saturated, linear or branched aliphatic group; for example, a C 1 -C 20 alkyl group having a linear or branched hydrocarbon chain of 1 to 20 carbon atoms, more particularly a methyl, ethyl, propyl, isopropyl, butyl, isobutyl, tert-butyl, pentyl, hexyl, heptyl, octyl, nonyl, decyl, undecyl, dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, octadecyl, nonadecyl or eicosyl.
  • composition according to the present invention preferably comprises at least one di-rhamnolipid of formula (VI) in which:
  • - m denotes an integer equal to 2, 1 or 0;
  • R 1 and R 2 which are identical or different, are selected from pentenyl, hexenyl, heptenyl, octenyl, nonenyl, decenyl, undecenyl, dodecenyl and tridecenyl radicals and radicals of formula - (CH 2 ) o CH 3 , with o denoting an integer ranging from 1 to 23, in particular from 3 to 15 and more particularly from 4 to 12.
  • the composition according to the invention comprises at least one di-rhamnolipid of general formula (VI) in which m is equal to 1.
  • the composition according to the invention comprises a mixture of at least two, preferably at least three, di-rhamnolipids of general formula (VI) in which m is preferably equal to 1.
  • the composition according to the invention comprises a mixture comprising at least one mono-rhamnolipid.
  • composition according to the invention comprises at least one dirhamnolipid of the following formula (VII) :
  • - m denotes an integer equal to 2, 1 or 0; preferably, m is equal to 1,
  • R 1 is a - (CH 2 ) p -CH 3 radical, with p being an integer varying from 1 to 23, preferably from 4 to 12,
  • R 2 is a - (CH 2 ) q -CH 3 radical, with q being an integer varying from 1 to 23, preferably from 4 to 12,
  • di-rhamnolipids of formula (VII) that may be suitable for the invention, mention may be made in particular of the compounds of formula di-RL-CXCY, such as are defined in Table A below.
  • di-RL-CXCY is an alternative way of writing in order to represent a di-rhamnolipid (di-RL) functionalized by two radicals R 1 and R 2 respectively represented by the symbols CX and CY, the integers X and Y being respectively equal to p+4 and q+4.
  • the composition according to the invention comprises at least one di-rhamnolipid of formula (VII) in which p and q are identical and equal to 6 and m is equal to 1, also referred to as di-RL-C10C10, or one of the salts, solvates and optical isomers thereof.
  • VI di-rhamnolipid of formula (VII) in which p and q are identical and equal to 6 and m is equal to 1, also referred to as di-RL-C10C10, or one of the salts, solvates and optical isomers thereof.
  • the di-rhamnolipid of formula (VII) in which p and q are identical and equal to 6 and m is equal to 1 is present in the composition according to the invention in a proportion of at least 50%by weight and preferably of from 51%to 85%by weight, relative to the total weight of rhamnolipids.
  • the composition according to the invention comprises at least one di-rhamnolipid of formula (VII) in which m is equal to 1, p is equal to 6 and q is equal to 8.
  • the composition according to the invention comprises at least one di-rhamnolipid of formula (VI) in which n and m are equal to 1, R 1 represents a - (CH 2 ) o CH 3 radical, with o being an integer varying from 4 to 12, and R 2 is selected from the pentenyl, hexenyl, heptenyl, octenyl, nonenyl, decenyl, undecenyl, dodecenyl and tridecenyl radicals; preferably, R 1 represents a - (CH 2 ) 6 CH 3 radical and R 2 a nonenyl radical.
  • formula (VI) in which n and m are equal to 1
  • R 1 represents a - (CH 2 ) o CH 3 radical, with o being an integer varying from 4 to 12
  • R 2 is selected from the pentenyl, hexenyl, heptenyl, octenyl, nonenyl, decenyl, unde
  • composition according to the present invention comprises a mixture of at least two, in particular at least three, di-rhamnolipids of formula (VI) or of formula (VII) selected from:
  • R 1 represents a - (CH 2 ) o CH 3 radical, with o being an integer varying from 4 to 12
  • R 2 is selected from the pentenyl, hexenyl, heptenyl, octenyl, nonenyl, decenyl, undecenyl, dodecenyl and tridecenyl radicals; preferably, R 1 represents a - (CH 2 ) 6 CH 3 radical and R 2 a nonenyl radical.
  • composition according to the present invention comprises a mixture of at least two, in particular at least three, di-rhamnolipids of formula (VI) or of formula (VII) selected from:
  • R 1 represents a - (CH 2 ) 6 CH 3 radical and R 2 represents a nonenyl radical, relative to the total weight of rhamnolipids.
  • rhamnolipids are customarily prepared by processes known to those skilled in the art starting from bacterial producers, such as Pseudomonas.
  • Use may be made, as rhamnolipid, of the one sold under the name ONE by Evonik (INCI name: glycolipids) .
  • the glycolipid is present in the composition according to the present invention in an amount ranging from 0.1 wt. %to 20 wt. %, preferably from 0.5 wt. %to 10 wt. %, more preferably from 1 wt. %to 7 wt. %, even more preferably from 1.5 wt. %to 4 wt. %, relative to the total weight of the composition.
  • composition according to the present invention comprises at least one alkyl sulfosuccinate.
  • alkyl sulfosuccinates include mono-alkyl sulfosuccinates and di-alkyl sulfosuccinates.
  • the alkyl sulfosuccinates in the composition according to the present invention are selected from mono-or di-alkyl sulfosuccinates in which the alkyl radicals have 4 to 24 carbon atoms, preferably 6 to 18 carbon atoms, more preferably 6 to 14 carbon atoms.
  • the alkyl radicals can be present in one molecule of di-alkyl sulfosuccinate, with identical being preferred.
  • the alkyl radicals can be linear, branched, or cyclic, and substituted or unsubstituted.
  • the alkyl radicals are branched.
  • the sulfosuccinates may be chosen from alkali metal salts such as the sodium or potassium salt, ammonium salts, amine salts such as amino alcohol salts or alkaline-earth metal salts such as the magnesium salts.
  • Non-limiting examples of the di-alkyl sulfosuccinates are diethylhexyl sodium sulfosuccinate, dinonyl sodium sulfosuccinate, diisononyl sodium sulfosuccinate, dioctyl sodium sulfosuccinate, diheptyl sodium sulfosuccinate, dihexyl sodium sulfosuccinate, dicapryl sodium sulfosuccinate, didecyl sodium sulfosuccinate, diundecyl sodium sulfosuccinate, dilauryl sodium sulfosuccinate, dicocoyl sodium sulfosuccinate, ditridecyl sodium sulfosuccinate, dipropylheptyl sodium sulfosuccinate, dicyclohexyl sodium sulfosuccinate, ammonium diethylhexyl sul
  • Non-limiting examples of the mono-alkyl sulfosuccinates are diammonium lauryl sulfosuccinate, disodium cetearyl sulfosuccinate, disodium cetyl sulfosuccinate, disodium coco-sulfosuccinate, disodium isodecyl sulfosuccinate, disodium isostearyl sulfosuccinate, disodium lauryl sulfosuccinate, disodium oleyl sulfosuccinate, disodium stearyl sulfosuccinate, disodium tridecyl sulfosuccinate, with disodium lauryl sulfosuccinate being very particularly preferred.
  • the sulfosuccinates are chosen from the salts of alkali metals, and even more preferably chosen from the sodium salt, including disodium salts for mono-alkyl sulfosuccinates and sodium salts for di-alkyl sulfosuccinates.
  • the alkyl sulfosuccinate is selected from mono-or di-alkyl sulfosuccinates in which the alkyl radicals have 6 to 14 carbon atoms and the counterion to the sulfonic acid group is selected from alkali metal cations and ammonium ions.
  • the alkyl sulfosuccinate is selected from di-alkyl sulfosuccinates in which the alkyl radicals have 6 to 14 carbon atoms and the counterion to the sulfonic acid group is selected from alkali metal cations.
  • the alkyl sulfosuccinate is selected from disodium lauryl sulfosuccinate, diethylhexyl sodium sulfosuccinate and a mixture thereof.
  • the anionic surfactant is present in the composition according to the present invention in an amount ranging from 0.1 wt. %to 20 wt. %, preferably from 0.5 wt. %to 10 wt. %, more preferably from 1 wt. %to 7 wt. %, even more preferably from 2 wt. %to 5 wt. %, relative to the total weight of the composition.
  • composition according to the present invention comprises at least 10 wt. %of at least one oil, relative to the total weight of the composition.
  • oil means a fatty compound or substance which is in the form of a liquid or a paste (non-solid) at room temperature (25°C) under atmospheric pressure (760 mmHg) .
  • oil those generally used in cosmetics can be used alone or in combination thereof.
  • the oil may be selected from plant oils, synthetic oils, and mixtures thereof.
  • plant oils examples include, for example, linseed oil, camellia oil, macadamia nut oil, corn oil, mink oil, olive oil, avocado oil, sasanqua oil, castor oil, safflower oil, jojoba oil, sunflower oil, almond oil, rapeseed oil, sesame oil, soybean oil, peanut oil, and mixtures thereof.
  • synthetic oils examples include ester oils, ether oils, hydrocarbon oils, and mixtures thereof.
  • the ester oils are preferably liquid esters of saturated or unsaturated, linear or branched C 1 -C 26 , preferably C 10 -C 20 , aliphatic monoacids or polyacids and of saturated or unsaturated, linear or branched C 1 -C 26 , preferably C 2 -C 10 aliphatic monoalcohols or polyalcohols, the total number of carbon atoms of the esters being greater than or equal to 10.
  • esters of monoalcohols Preferably, for the esters of monoalcohols, at least one among the alcohol and the acid from which the esters of the present invention are derived is branched.
  • alkyl palmitates such as ethyl palmitate, ethylhexyl palmitate or isopropyl palmitate, dicaprylyl carbonate, alkyl myristates such as isopropyl myristate or ethyl myristate, isocetyl stearate, 2-ethylhexyl isononanoate, isononyl isononanoate, isodecyl neopentanoate and isostearyl neopentanoate.
  • esters according to this variant may also be selected from monoesters, diesters, triesters, tetraesters and polyesters, and mixtures thereof.
  • esters may be, for example, C 1 -C 26 alkyl, preferably, C 1 -C 10 alkyl oleates, laurates, palmitates, myristates, behenates, cocoates, stearates, linoleates, linolenates, caprates and arachidonates, or mixtures thereof such as, especially, oleopalmitate, oleostearate and palmitostearate mixed esters, as well as pentaerythrityl tetraethyl hexanoate.
  • the composition according to the present invention comprises at least one oil selected from plant oils, ester oils and combinations thereof.
  • composition according to the present invention comprises at least one oil selected from plant oils, C 2 -C 10 alkyl palmitates, C 2 -C 10 alkyl myristates, and combinations thereof.
  • the composition according to the present invention comprises at least one oil selected from sunflower oil, ethylhexyl palmitate, isopropyl myristate, and combinations thereof.
  • the oil is present in the composition according to the present invention in an amount ranging from 10 wt. %to 90 wt. %, preferably from 20 wt. %to 80 wt. %, more preferably from 40 wt. %to 70 wt. %, relative to the total weight of the composition.
  • composition of the present invention further comprises water.
  • water is present in the composition of the present invention in an amount ranging from 5 wt. %to 85 wt. %, preferably from 10 wt.%to 75 wt. %, more preferably from 20 wt. %to 60 wt. %, relative to the total weight of the composition.
  • composition of the present invention further comprises one or more thickeners.
  • the composition of the present invention incudes one or more thickeners for a water-based system, selected from acrylates/beheneth-25 methacrylate copolymer, acrylates/C10-30 alkyl acrylate crosspolymer, sodium acrylates copolymer, carbomer, xanthan gum, hydroxypropyl guar, ceratonia siliqua (carob) gum, ammonium polyacryloyldimethyl taurate, ammonium acryloyldimethyltaurate/steareth-25 methacrylate crosspolymer, polyacrylate crosspolymer-6 and combinations thereof.
  • thickeners for a water-based system selected from acrylates/beheneth-25 methacrylate copolymer, acrylates/C10-30 alkyl acrylate crosspolymer, sodium acrylates copolymer, carbomer, xanthan gum, hydroxypropyl guar, ceratonia siliqua (carob) gum, ammonium polyacryloyld
  • the composition comprises acrylates/beheneth-25 methacrylate copolymer.
  • the thickener is present in the composition of the present invention in an amount ranging from 0.01 wt. %to 5 wt. %, preferably from 0.05 wt.%to 3 wt. %, more preferably from 0.1 wt. %to 2 wt. %, even more preferably from 0.3 wt. %to 1 wt. %, relative to the total weight of the composition.
  • composition according to the present invention may comprises one or more additional ingredients, selected from those conventionally used in skincare cleansers.
  • composition in accordance with the present invention may comprise, for example, one or more of the following additives: pH adjusting agents; additional surfactants; antibacterial agents, and fragrances.
  • the composition according to the present invention comprises a pH adjusting agent, so that the composition has a pH value of from 4.0 to 7.5, preferably from 4.5 to 7.0, more preferably from 5.0 to 6.5.
  • a person skilled in the art can adjust the type and amount of additional ingredients present in the compositions according to the present invention by means of routine operations, so that the desired properties of these compositions are not adversely affected by the additional ingredients.
  • the present invention relates to a composition, preferably for cleansing and/or removing makeups from keratin materials, comprising, relative to the total weight of the composition:
  • composition according to the present invention can be used in a process for cleansing and/or removing makeups from keratin materials, such as the skin, in particular the face, by being applied to the keratin materials.
  • composition according to the present invention is stable.
  • stable means that there is no phase separation after the composition was stored for at least 11 days at room temperature (25°C) , 45 °C, 4 °C, under cycle (one cycle: 6 hours at 20 °C, 6 hours to decrease to -20 °C, 6 hours at -20 °C, 6 hours to increase to 20 °C) .
  • the composition according to the present invention is in the form of emulsion, preferably oil in water emulsion or water in oil in water emulsion, more preferably oil in water emulsion.
  • the composition according to the present invention has no dripping issue.
  • dripping issue it means that the viscosity of the composition is lower than 1000 mPa. s, it will be considered to have a dripping issue.
  • the composition according to the present invention has a cream texture.
  • It may be used as a daily facial cleanser and/or makeup remover.
  • the composition of the present invention is a rinse-off product.
  • a composition can be applied on the skin (i.e., face and/or body) , and then rinsed with flush water.
  • composition according to the invention may be applied by any means enabling a uniform distribution, in particular using a finger, or a cotton ball, and can be removed by rinsing with water.
  • the present invention provides a non-therapeutic process for cleansing and/or removing makeups from keratin materials, in particular the skin, comprising applying to the keratin materials, in particular the skin, of the composition according to the present invention, and rinsing off said composition after an optional period of time.
  • composition according to invention example (IE. ) 1 and comparative examples (CE. ) 1-4 were prepared with the components listed in Table 2 (the contents were expressed as weight percentages of active materials relative to the total weight of each composition) :
  • Composition of invention example 1 represents the composition of the present invention.
  • Composition of comparative example 1 does not comprise a glycolipid.
  • Composition of comparative example 2 does not comprise an alkyl sulfosuccinate.
  • Composition of comparative example 3 does not comprises an oil.
  • Composition of comparative example 4 does not comprise at least 10 wt. %of an oil.
  • compositions were prepared as follows.
  • each composition was filled into four 100 ml glass bottles and put at room temperature (25°C) , 45 °C, 4 °C, under cycle (one cycle: 6 hours at 20 °C, 6 hours to decrease to -20 °C, 6 hours at -20 °C, 6 hours to increase to 20 °C) , then each composition was checked whether it separates or not on the 2 nd day, the 6 th day and 11 th days.
  • the tested composition is not separated on the 2 nd day, the 6 th day and 11 th days, then the tested composition is considered stable, otherwise, it is unstable.
  • the viscosity of each composition immediately after preparation thereof was measured at 25°C, using a Rheomat R180 viscometer equipped with a spindle M4, the measurement being performed after 10 minutes of rotation of the spindle in a sample (after which time stabilization of the viscosity and of the spin speed of the spindle are observed) , at a shear rate of 200 rpm.
  • composition according to the present invention is stable.
  • composition according to the present invention has a viscosity higher than 1000 mpa. s, and doesn’ t have dripping issue.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Emergency Medicine (AREA)
  • Cosmetics (AREA)

Abstract

L'invention concerne une composition, de préférence pour le nettoyage et/ou le démaquillage de matières kératiniques, comprenant : (i) au moins un glycolipide ; (ii) au moins un sulfosuccinate d'alkyle ; et (iii) au moins 10% en poids d'au moins une huile, par rapport au poids total de la composition. L'invention concerne également un procédé non thérapeutique de nettoyage et/ou de démaquillage de matières kératiniques, en particulier de la peau, comprenant l'application aux matières kératiniques, en particulier à la peau, de la composition selon la présente invention, et le rinçage de ladite composition après une période de temps facultative.
PCT/CN2024/089305 2024-04-23 2024-04-23 Composition pour le nettoyage et/ou le démaquillage de matières kératiniques Pending WO2025222372A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2024/089305 WO2025222372A1 (fr) 2024-04-23 2024-04-23 Composition pour le nettoyage et/ou le démaquillage de matières kératiniques
FR2405385A FR3161355A3 (fr) 2024-04-23 2024-05-27 Composition de nettoyage et/ou de démaquillage de matières kératineuses

Applications Claiming Priority (1)

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PCT/CN2024/089305 WO2025222372A1 (fr) 2024-04-23 2024-04-23 Composition pour le nettoyage et/ou le démaquillage de matières kératiniques

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WO2025222372A1 true WO2025222372A1 (fr) 2025-10-30

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FR (1) FR3161355A3 (fr)
WO (1) WO2025222372A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2786742A1 (fr) * 2013-04-02 2014-10-08 Evonik Industries AG Cosmétique contenant des rhamnolipides
US20140349902A1 (en) * 2011-12-28 2014-11-27 Evonik Industries Ag Aqueous hair and skin cleaning compositions comprising biosurfactants
CN105030556A (zh) * 2014-04-17 2015-11-11 赢创工业集团股份有限公司 表面活性剂组合物以及含有该组合物的高油含量配制物
US20190256542A1 (en) * 2016-02-22 2019-08-22 Evonik Degussa Gmbh Rhamnolipid Esters As Nonionic Surfactants For Cosmetic Use
WO2020114793A1 (fr) * 2018-12-04 2020-06-11 Beiersdorf Ag Émulsion h/e contenant des rhamnolipides
CN113727693A (zh) * 2019-04-22 2021-11-30 莱雅公司 用于清洁角蛋白材料和/或从角蛋白材料卸妆的组合物
WO2023247575A1 (fr) * 2022-06-20 2023-12-28 L'oreal Composition comprenant au moins un glycolipide, au moins un alcool gras liquide linéaire ou ramifié, au moins une huile non siliconée et au moins un tensioactif, utilisation et procédé utilisant la composition

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140349902A1 (en) * 2011-12-28 2014-11-27 Evonik Industries Ag Aqueous hair and skin cleaning compositions comprising biosurfactants
EP2786742A1 (fr) * 2013-04-02 2014-10-08 Evonik Industries AG Cosmétique contenant des rhamnolipides
CN105030556A (zh) * 2014-04-17 2015-11-11 赢创工业集团股份有限公司 表面活性剂组合物以及含有该组合物的高油含量配制物
US20190256542A1 (en) * 2016-02-22 2019-08-22 Evonik Degussa Gmbh Rhamnolipid Esters As Nonionic Surfactants For Cosmetic Use
WO2020114793A1 (fr) * 2018-12-04 2020-06-11 Beiersdorf Ag Émulsion h/e contenant des rhamnolipides
CN113727693A (zh) * 2019-04-22 2021-11-30 莱雅公司 用于清洁角蛋白材料和/或从角蛋白材料卸妆的组合物
WO2023247575A1 (fr) * 2022-06-20 2023-12-28 L'oreal Composition comprenant au moins un glycolipide, au moins un alcool gras liquide linéaire ou ramifié, au moins une huile non siliconée et au moins un tensioactif, utilisation et procédé utilisant la composition

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