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WO2022150949A1 - Composition biphasée pour le nettoyage des matières kératiniques et/ou le démaquillage - Google Patents

Composition biphasée pour le nettoyage des matières kératiniques et/ou le démaquillage Download PDF

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Publication number
WO2022150949A1
WO2022150949A1 PCT/CN2021/071196 CN2021071196W WO2022150949A1 WO 2022150949 A1 WO2022150949 A1 WO 2022150949A1 CN 2021071196 W CN2021071196 W CN 2021071196W WO 2022150949 A1 WO2022150949 A1 WO 2022150949A1
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Prior art keywords
acid
composition
composition according
carbon atoms
chloride
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PCT/CN2021/071196
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English (en)
Inventor
Nariyoshi YOSHIOKS
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LOreal SA
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LOreal SA
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Priority to CN202180090347.8A priority Critical patent/CN116806139A/zh
Priority to PCT/CN2021/071196 priority patent/WO2022150949A1/fr
Priority to FR2101768A priority patent/FR3118706B1/fr
Publication of WO2022150949A1 publication Critical patent/WO2022150949A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/31—Hydrocarbons
    • 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
    • A61K8/03—Liquid compositions with two or more distinct layers
    • 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
    • A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
    • A61K8/41—Amines
    • A61K8/416—Quaternary ammonium compounds
    • 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
    • A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
    • A61K8/44—Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/90—Block copolymers
    • 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
    • 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
    • A61K2800/30—Characterized by the absence of a particular group of ingredients
    • A61K2800/34—Free of silicones

Definitions

  • the present invention relates to a cosmetic composition, in particular, a biphase composition for cleansing and/or removing makeups from keratin materials.
  • the present invention also relates to a 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 must be as efficient as possible because greasy residues, such as 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.
  • Biphase compositions consisting of two separate phases, in particular, an aqueous phase and a fatty phase which are separate, are generally referred to as "biphase compositions" .
  • Biphase compositions appeal to consumers on account of their pearly appearance. The two phases are separate at rest by a single interface.
  • biphase compositions of silicone oils such as cyclopentasiloxane, for example, in a suitable amount may make it possible to obtain biphase compositions consisting of two separate immiscible phases which form, after shaking, an emulsion, while keeping the desired properties for the biphase compositions, i.e. rapid phase separation into two transparent phases.
  • US 5,468,496 discloses a biphase cosmetic or dermatological composition
  • cyclomethicone as oil and alkyldimethylbenzyl ammonium chloride and surfactant in aqueous phase.
  • the composition can be mixed easily and complete separation can be achieved.
  • silicone-free biphase makeup removers which are easy to form an emulsion upon shaking and demonstrate good makeup removability, the two phases can start to separate quickly and separate completely, meanwhile, there is no droplets on the inside wall of containers therefor and no greasy feeling upon application.
  • the present invention provides a biphase composition for cleansing and/or removing makeups from keratin materials consisting of an aqueous phase and an oily phase which are separate, the composition comprising:
  • R represents a linear alkyl having from 12 to 16 carbon atoms
  • R 1 and R 2 independently represent a C1-C4 alkyl group
  • Q - represents a anionic counterion especially halide such as chloride
  • At least one chelating agent selected from aminocarboxylic acids and salts thereof, and
  • At least one non-ionic surfactant selected from polycondensates of ethylene oxide and propylene oxide,
  • composition is silicone-free.
  • composition according to the present invention is easy to form an emulsion upon shaking, for example after gentle shaking for 10 times.
  • composition according to the present invention can demonstrate good makeup removability, especially for water-proof products, for example, lipsticks, mascaras, eye liners, and water-proof foundations.
  • composition according to the present invention can start to separate into two phases after 1 minute’s standing, and a clear aqueous phase, a clear oily phase and a sharp interface between the aqueous phase and the oily phase can be observed within 24 hours after being still, even after being subjected to a 5 days’ cycle of once shaking per 24 hours, meanwhile, there is no droplets on the inside wall of containers therefor.
  • composition according to the present invention also provides a good skin finish (i.e. fresh feeling) after application.
  • composition according to the present invention may be used for cleansing and/or removing makeup from keratin materials, in particular, the skin, especially the face, the lips and/or the eyes.
  • the present invention provides a process for cleansing and/or removing makeups from keratin materials, in particular the skin, comprising shaking the composition according to the present invention to form an emulsion, applying the emulsion to the keratin materials, in particular the skin, and rinsing off said composition after an optional period of time.
  • keratin material is intended to cover human skin.
  • the face, the lips and the eyes are most particularly considered according to the present invention.
  • an aqueous phase and an oily phase which are separate it means that the aqueous phase and the oily phase are visible one on top of the other before shaking.
  • the two phases may or may not be coloured.
  • silicone-free it means that the content of the silicone in the composition is less than 2 wt. %, relative to the total weight of the composition, preferably the composition does not comprise any silicone.
  • the present invention relates to a biphase composition for cleansing and/or removing makeups from keratin materials consisting of an aqueous phase and an oily phase which are separate, the composition comprising:
  • R represents a linear alkyl having from 12 to 16 carbon atoms
  • R 1 and R 2 independently represent a C1-C4 alkyl group
  • Q- represents a anionic counterion especially halide such as chloride
  • At least one chelating agent selected from aminocarboxylic acids and salts thereof, and
  • At least one non-ionic surfactant selected from polycondensates of ethylene oxide and propylene oxide,
  • composition is silicone-free.
  • composition according to the invention comprises at least one branched alkane comprising from 8 to 18 carbon atoms.
  • branched alkane comprising from 8 to 18 carbon atoms
  • branched alkane As commercial products of branched alkane (s) comprising from 8 to 18 carbon atoms, mention can be made of, the isoparaffins sold under the trade name Isopar by the company Exxon Chemical or the oils sold under the trade name Permethyl by the company Presperse, and isohexadecane and isododecane sold by the company Ineos.
  • the branched alkane may be selected from isooctane, isononane, isodecane, isoundecane, isododecane, isotridecane, isotetradecane, isopentadecane, isohexadecane, isoheptadecane, isooctadecane, and mixtures thereof.
  • the branched alkane comprises from 12 to 16 carbon atoms.
  • the composition according to the invention comprises the branched alkane as the only oil.
  • composition according to the invention comprises a combination of isododecane and isohexadecane.
  • the composition according to the invention comprises a combination of isododecane and isohexadecane as the only oils.
  • the composition according to the invention comprises, as the only oils, a combination of isododecane and isohexadecane at a weight ratio from 30: 70 to 70: 30, preferably from 40: 60 to 60: 40.
  • composition according to the invention comprises isohexadecane as the only oil.
  • the branched alkane (s) comprising from 8 to 18 carbon atoms is present in an amount ranging from 10 wt. %to 90 wt. %, preferably from 30 wt. %to 70 wt. %, relative to the total weight of the composition.
  • composition according to the present invention comprises at least one demixing agent selected from alkyldimethylbenzylammonium chloride of formula (I) :
  • R represents a linear alkyl essentially having from 12 to 16 carbon atoms
  • R 1 and R 2 independently represents a C1-C4 alkyl group
  • Q- represents a anionic counterion especially halide such as chloride.
  • the demixing agent used in the composition according to the present invention is selected from lauryldimethylbenzylammonium chloride, tridecyldimethylbenzylammonium chloride, myristyldimethylbenzylammonium chloride, pentadecyldimethylbenzylammonium chloride, palmityldimethylbenzylammonium chloride, and mixtures thereof.
  • the demixing agent used in the composition according to the present invention is a mixture of alkyldimethylbenzylammonium chloride of formula (I) comprising lauryldimethylbenzylammonium chloride, myristyldimethylbenzylammonium chloride and palmityldimethylbenzylammonium chloride.
  • the demixing agent used in the composition according to the present invention is a mixture of alkyldimethylbenzylammonium chloride of formula (I) comprising 50-70 wt. %of lauryldimethylbenzylammonium chloride, 15-30 wt. %of myristyldimethylbenzylammonium chloride and 5-10 wt. %of palmityldimethylbenzylammonium chloride, relative to the total weight of the mixture.
  • the demixing agent used in the composition according to the present invention is a mixture of alkyldimethylbenzylammonium chlorides of formula (I) consisting of approximately 65 wt. %of lauryldimethylbenzylammonium chloride, approximately 23 wt. %of myristyldimethylbenzylammonium chloride and approximately 8 wt. %of palmityldimethylbenzylammonium chloride, the remainder consisting of at least one alkyldimethylammonium chloride in which the radical has fewer than 12 or more than 16 carbon atoms.
  • formula (I) consisting of approximately 65 wt. %of lauryldimethylbenzylammonium chloride, approximately 23 wt. %of myristyldimethylbenzylammonium chloride and approximately 8 wt. %of palmityldimethylbenzylammonium chloride, the remainder consisting of at least one alkyldimethylammonium chloride
  • alkyldimethylbenzylammonium chlorides which can be used according to the invention, mention can be made of that marketed under the name "benzalkoniumchloride” by the company SIGMA ALDRICH, the characteristics of which are as follows:
  • the demixing agent selected from alkyldimethylbenzylammonium chloride of formula (I) is present in an amount ranging from 0.005 wt. %to 0.1 wt. %, preferably from 0.01 wt. %to 0.05 wt. %, relative to the total weight of the composition.
  • composition according to the present invention comprises at least one chelating agent selected from aminocarboxylic acids and salts thereof.
  • the salts are especially alkali metal, alkaline-earth metal, ammonium and substituted ammonium salts.
  • the chelating agents may be selected in particular from the compounds having the following INCI name:
  • DTPA diethylenetriaminepentaacetic acid
  • ethylenediaminedisuccinic acid EDDS
  • trisodium ethylenediamine disuccinate such as Octaquest E30 from INNOSPEC ACTIVE CHEMICALS
  • EDTA ethylenediaminetetraacetic acid
  • EDDG ethylenediamine-N, N'-diglutaric acid
  • HPDDS 2-hydroxypropylenediamine-N, N'-disuccinic acid
  • EDDHA ethylenediamine-N, N'-bis (ortho-hydroxyphenylacetic acid)
  • NTA nitrilotriacetic acid
  • MGDA methylglycine diacetic acid
  • beta-alanine-N, N'-diacetic acid, aspartic acid-N, N'-diacetic acid and aspartic acid-N-monoacetic acid (described in EP-A-509 382) ,
  • IDSA iminodisuccinic acid
  • GLDA tetrasodium glutamate diacetate
  • EDTA ethylenediamine-tetraacetic acid
  • DTPA diethylenetriaminepentaacetic acid
  • S S'-ethylenediaminedisuccinic acid
  • EDDS trisodium ethylenediamine disuccinate
  • ETMP ethylenediaminetetramethylenephosphonic acid
  • GLDA tetrasodium glutamate diacetate
  • the sequestrant is present in an amount ranging from 0.001 wt. %to 1 wt. %, preferably from 0.005 wt. %to 0.5 wt. %, and more preferably from 0.01 wt. %to 0.1 wt. %, relative to the total weight of the composition.
  • composition according to the present invention comprises at least one non-ionic surfactant selected from polycondensates of ethylene oxide and propylene oxide.
  • the ethylene oxide and propylene oxide polycondensate is in the aqueous phase.
  • the polycondensate is more specifically a copolymer consisting of polyethylene glycol and polypropylene glycol blocks, such as, for example polyethylene glycol/polypropylene glycol/polyethylene glycol triblock polycondensates.
  • These triblock polycondensates have, for example, the chemical structure of formula (II) :
  • a ranges from 2 to 150, and b ranges from 1 to 100.
  • a ranges from 10 to 130 and b ranges from 20 to 80.
  • the polycondensate of ethylene oxide and propylene oxide preferably has an average molecular weight ranging from 1000 to 15000 g/mol, and more preferably ranging from 1500 to 10000 g/mol, and in particular ranging from 1500 to 8000 g/mol, and even more preferably ranging from 1500 to 5000 g/mol.
  • polycondensate of ethylene oxide and propylene oxide that can be used according to the present invention
  • POLOXAMER 184 is preferred.
  • the non-ionic surfactant selected from polycondensates of ethylene oxide and propylene oxide is present in the composition according to the present invention in an amount ranging from 0.001 wt. %to 1.0 wt. %, preferably from 0.005 wt. %to 0.5 wt. %, more preferably from 0.01 wt. %to 0.1 wt. %, relative to the total weight of the composition.
  • the inventors have found that with the combination of demixing agent of formula (I) , chelating agent selected from aminocarboxylic acids and salts thereof, and non-ionic surfactant selected from polycondensates of ethylene oxide and propylene oxide, complete separation of the aqueous phase and the oily phase can be achieved, a clear aqueous phase, a clear oily phase, and a sharp interface between the aqueous phase and the oily phase can be observed within 24 hours after being still.
  • composition of the present invention comprises an aqueous phase.
  • the aqueous phase of the composition according to the present invention comprises water and optionally one or more water-miscible or at least partially water-miscible compounds, for instance C 2 -C 8 polyols or monoalcohols, such as ethanol and isopropanol.
  • polyol should be understood as meaning any organic molecule comprising at least two free hydroxyl groups.
  • examples of polyols that may be mentioned include glycols, for instance butylene glycol, propylene glycol, dipropylene glycol, isoprene glycol, hexylene glycol, caprylyl glycol, glycerol (i.e. glycerin) and polyethylene glycols.
  • the aqueous phase may represent from 10 wt. %to 90 wt. %, preferably from 30 wt. %to 70 wt. %, relative to the total weight of the composition.
  • composition of the present invention comprises an oily phase.
  • composition according to the present invention may also comprise at least one additional non-silicone oil other than the branched alkanes comprising from 8 to 18 carbon atoms.
  • the additional non-silicone oil (s) may be selected from volatile or non-volatile hydrocarbon-based oils other than the branched alkanes comprising from 8 to 18 carbon atoms.
  • hydrocarbon-based oil means an oil formed essentially from, or even consisting of, carbon and hydrogen atoms, and possibly oxygen and nitrogen atoms, and containing no silicon or fluorine atoms; it may contain ester, ether, amine or amide groups.
  • volatile refers to a compound that can evaporate on contact with the skin in less than one hour, at room temperature and atmospheric pressure.
  • the volatile oil is a volatile cosmetic oil, which is liquid at room temperature, especially having a non-zero vapour pressure, at room temperature and atmospheric pressure, in particular having a vapour pressure ranging from 0.13 Pa to 40 000 Pa (10 -3 to 300 mmHg) , preferably ranging from 1.3 Pa to 13 000 Pa (0.01 to 100 mmHg) and preferentially rangingfrom 1.3 Pa to 1300 Pa (0.01 to 10 mmHg) .
  • non-silicone oils examples include:
  • oils of plant origin such as perhydrosqualene, liquid triglycerides of fatty acids comprising from 4 to 10 carbon atoms, such as heptanoic or octanoic acid triglycerides, or alternatively, for example, sunflower oil, maize oil, soybean oil, marrow oil, grapeseed oil, sesame seed oil, hazelnut oil, apricot kernel oil, macadamia oil, arara oil, coriander oil, castor oil, avocado oil, caprylic/capric acid triglycerides, such as those sold by the company Stearineries Dubois or those sold under the names Miglyol 810, 812 and 818 by the company Dynamit Nobel, jojoba oil and shea butter oil;
  • esters and ethers especially of fatty acids and/or of fatty alcohols, for instance the oils of formulae R 1 COOR 2 and R 1 OR 2 in which R 1 represents a fatty acid residue containing from 7 to 29 carbon atoms and R 2 represents a linear or branched hydrocarbon-based chain containing from 3 to 30 carbon atoms, for instance purcellin oil, isononyl isononanoate, isopropyl myristate, isopropyl palmitate, 2-ethylhexyl palmitate, 2-octyldodecyl stearate, isocetyl stearate, 2-octyldodecyl erucate or isostearyl isostearate; hydroxylated esters, for instance isostearyl lactate, octyl hydroxystearate, octyldodecyl hydroxystearate, diisostearyl malate, triisocetyl cit
  • volatile or non-volatile, linear or branched hydrocarbons of mineral or synthetic origin, and derivatives thereof, other than the branched alkanes comprising from 8 to 18 carbon atoms, such as liquid petroleum jelly and hydrogenated polyisobutene such as oil; volatile linear alkanes comprising from 7 to 17 carbon atoms such as undecane or tridecane;
  • - fatty alcohols that are liquid at room temperature, containing from 8 to 26 carbon atoms, for instance octyldodecanol, 2-butyloctanol, 2-hexyldecanol, 2-undecylpentadecanol or oleyl alcohol.
  • the composition comprises at least one additional non-silicone oil selected from the following hydrocarbon-based oils: fatty acid esters comprising from 8 to 30 carbon atoms, such as isodecyl neopentanoate, isopropyl myristate, isopropyl palmitate, 2-ethylhexyl palmitate, 2-octyldodecyl stearate or isocetyl stearate; linear hydrocarbons such as oil and liquid petroleum jelly, volatile linear alkanes comprising from 7 to 17 carbon atoms such as undecane or tridecane.
  • hydrocarbon-based oils such as isodecyl neopentanoate, isopropyl myristate, isopropyl palmitate, 2-ethylhexyl palmitate, 2-octyldodecyl stearate or isocetyl stearate
  • linear hydrocarbons such as oil and liquid petroleum jelly, volatile linear alkanes comprising
  • alkanes comprising from 7 to 17 carbon atoms, in particular from 9 to 15 carbon atoms and more particularly from 11 to 13 carbon atoms
  • alkanes such as those that are described in the Cognis patent applications WO 2007/068 371 or WO 2008/155 059 (mixtures of different alkanes differing by at least one carbon) .
  • These alkanes are obtained from fatty alcohols, which are themselves obtained from coconut oil or palm oil.
  • linear alkanes that are suitable for use in the invention, mention may be made of n-heptane (C7) , n-octane (C8) , n-nonane (C9) , n-decane (C10) , n-undecane (C11) , n-dodecane (C12) , n-tridecane (C13) and n-tetradecane (C14) , and mixtures thereof.
  • the volatile linear alkane is selected from n-nonane, n-undecane, n-dodecane, n-tridecane and n-tetradecane, and mixtures thereof.
  • the composition of the present invention does not comprise any additional non-silicone oil.
  • the composition comprises only oils selected from branched alkanes comprising from 8 to 18 carbon atoms, alone or as a mixture.
  • the composition of the present invention comprises a ether or linear alkane to improve the skin sensory.
  • the total amount of oil (s) may range from 10 wt. %to 90 wt. %and preferably from 30 wt. %to 70 wt. %, relative to the total weight of the composition.
  • the oily phase can comprise additional ingredients rather than the oil (s) , as mentioned later.
  • the oily phase represents from 10 wt. %to 90 wt. %, and preferably from 30 wt. %to 70 wt. %, relative to the total weight of the composition.
  • composition according to the present invention may comprise one or more additional ingredients, selected from those conventionally used in skincare cleansers.
  • composition in accordance with the present invention may comprise in the oily phase and/or the aqueous phase an additional ingredient selected from pH adjusting agents (e.g. potassium phosphate and dipotassium phosphate) , additional surfactants, preservatives (e.g. hydroxyacetophenone, chlorphenesin) , fragrances (e.g. perfumes, essential oils) , tear osmotic pressure adjusting agents (e.g. sodium chloride) , colorant (e.g. copper derivatives such as copper sulfate) and thickeners.
  • pH adjusting agents e.g. potassium phosphate and dipotassium phosphate
  • additional surfactants e.g. hydroxyacetophenone, chlorphenesin
  • preservatives e.g. hydroxyacetophenone, chlorphenesin
  • fragrances e.g. perfumes, essential oils
  • tear osmotic pressure adjusting agents e.g. sodium chloride
  • colorant e.g.
  • the composition according to the present invention does not comprises cationic preservative and cationic surfactant.
  • 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 provides a biphase composition for cleansing and/or removing makeups from keratin materials consisting of an aqueous phase and an oily phase which are separate, the composition comprising, relative to the total weight of the composition:
  • R represents a linear alkyl having from 12 to 16 carbon atoms
  • R 1 and R 2 independently represent a C1-C4 alkyl group
  • EDTA ethylenediamine-tetraacetic acid
  • DTPA diethylenetriaminepentaacetic acid
  • EDDS S, S'-ethylenediaminedisuccinic acid
  • EDTMP trisodium ethylenediamine disuccinate
  • GLDA tetrasodium glutamate diacetate
  • non-ionic surfactant selected from polyethylene glycol/polypropylene glycol/polyethylene glycol triblock polycondensates having the chemical structure of formula (II) :
  • a ranges from 10 to 130 and b ranges from 20 to 80
  • composition is silicone-free.
  • composition according to the present invention may be conditioned, in a known manner, in a bottle with a single compartment. The user must shake the bottle before pouring its contents onto a pad of cotton wool.
  • the composition may also be conditioned in a bottle of "pump-action bottle” type.
  • composition according to the present invention may be used for cleansing and/or removing makeup from keratin materials, in particular, the skin, especially the face, the lips and/or the eyes.
  • composition of the present invention is a rinse-off product.
  • a composition can be applied on the skin (for example, the face, the lips, the eyes) , and then rinsed with flush water.
  • the present invention provides a process for cleansing and/or removing makeups from keratin materials, in particular the skin, comprising shaking the composition according to the present invention to form an emulsion, applying the emulsion to the keratin materials, in particular the skin, and rinsing off said composition after an optional period of time.
  • composition according to the present invention is easy to form an emulsion upon shaking, for example after gentle shaking for 10 times.
  • composition according to the present invention can demonstrate good makeup removability, especially for water-proof products, for example, lipsticks, mascaras, eye liners, and water-proof foundations.
  • composition according to the present invention can start to separate into two phases after 1 minute’s standing, and a clear aqueous phase, a clear oily phase and a sharp interface between the aqueous phase and the oily phase can be observed within 24 hours after being still, even after being subjected to a 5 days’ cycle of once shaking per 24 hours, meanwhile, there is no droplets on the inside wall of containers therefor.
  • composition according to the present invention also provides a good skin finish (i.e. no greasy feeling) after application.
  • compositions of invention examples (IE. ) 1 and comparative examples (CE. ) 1-6 were prepared according to the amounts given in Table 2. The amount of each component is given in % by weight of the total weight of the phase containing it.
  • compositions were prepared as follows, taking the composition according to Invention Example 1 as an example.
  • the oily phase and the aqueous phase were prepared separately.
  • Aqueous phase Aqueous phase:
  • step 2) Adding fragrance with Poloxer 184 and hexylene glycol to the mixture obtained in step 1) and stirring for 10 minutes with a propeller to obtain the aqueous phase.
  • compositions prepared were evaluated.
  • the test was carried out by observing the appearance of the composition tested just after being shaked upside-down gently 10 times and then rating according to the appearance.
  • the skin feeling was evaluated by the 6 volunteers by following the same process for testing the makeup removability and rating according to the skin feeling as follows.
  • the composition tested was slightly shaked till the oily and aqueous phases were well mixed, and then the mixed composition remained standing for 24 hours, after which the interface of the two phases was observed and rated as follows. Such procedure was repeated for 5 times, then the interface of the two phases were observed and rated as follows.
  • the inside wall of the container containing the composition tested was observed when the whole package was standing for 24 hours and rated as follows.
  • D5 CYCLOPENTASILOXANE
  • IHD ISOHEXADECANE
  • IDD ISODODECANE
  • composition of invention formula 1 is easy to form an emulsion upon shaking and demonstrate good makeup removability.
  • composition of invention formula 1 also provides a good skin finish (i.e. fresh feeling) after application.
  • composition of invention formula 1 can start to separate into two phases after 1 minute’s standing, and a clear aqueous phase, a clear oily phase and the sharp interface can be observed within 24 hours after being still, even after being subjected to a 5 days’ cycle of once shaking per 24 hours, meanwhile, there is no droplets on the inside wall of containers therefor.

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
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  • Detergent Compositions (AREA)

Abstract

L'invention concerne une composition biphasée pour le nettoyage de matières kératiniques et/ou le démaquillage, constituée d'une phase aqueuse et d'une phase huileuse séparées, la composition comprenant : a) au moins un alcane ramifié contenant de 8 à 18 atomes de carbone; b) au moins un agent de démixtion de formule (I) dans laquelle : R représente un alkyle linéaire comportant de 12 à 16 atomes de carbone, R 1 et R 2 représentent indépendamment un groupe alkyle en C1-C4, Q - représente un contre-ion anionique, en particulier un halogénure tel qu'un chlorure; c) au moins un agent chélateur choisi parmi les acides aminocarboxyliques et leurs sels, et d) au moins un tensioactif non ionique choisi parmi les polycondensats d'oxyde d'éthylène et d'oxyde de propylène, la composition étant exempte de silicone. L'invention concerne également un procédé de nettoyage de matières kératiniques et/ou de démaquillage de celles-ci, en particulier pour la peau, comprenant l'agitation de la composition selon la présente invention pour former une émulsion, l'application de l'émulsion sur les matières kératiniques, en particulier la peau, et le rinçage de ladite composition après une période choisie.
PCT/CN2021/071196 2021-01-12 2021-01-12 Composition biphasée pour le nettoyage des matières kératiniques et/ou le démaquillage Ceased WO2022150949A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202180090347.8A CN116806139A (zh) 2021-01-12 2021-01-12 用于清洁和/或从角蛋白材料上卸妆的双相组合物
PCT/CN2021/071196 WO2022150949A1 (fr) 2021-01-12 2021-01-12 Composition biphasée pour le nettoyage des matières kératiniques et/ou le démaquillage
FR2101768A FR3118706B1 (fr) 2021-01-12 2021-02-24 Composition biphasique pour le nettoyage et/ou le démaquillage des matières kératineuses

Applications Claiming Priority (1)

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PCT/CN2021/071196 WO2022150949A1 (fr) 2021-01-12 2021-01-12 Composition biphasée pour le nettoyage des matières kératiniques et/ou le démaquillage

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WO2022150949A1 true WO2022150949A1 (fr) 2022-07-21

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CN (1) CN116806139A (fr)
FR (1) FR3118706B1 (fr)
WO (1) WO2022150949A1 (fr)

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US5165917A (en) * 1988-11-09 1992-11-24 Societe Anonyme Dite: L'oreal Eye makeup remover with two separate phases
US5468496A (en) * 1992-12-18 1995-11-21 L'oreal Two-phase cosmetic or dermatological composition
US6238680B1 (en) * 1998-07-01 2001-05-29 L'oreal Two-phase cosmetic and/or dermatological composition which can be used in particular for removing make-up from the eyes
JP2001213724A (ja) * 2000-02-03 2001-08-07 Shiseido Co Ltd 二層型化粧料
WO2014013420A2 (fr) * 2012-07-16 2014-01-23 L'oreal Composition à deux phases contenant un alkylpolyglucoside et un ester dont le point de fusion est inférieur à 10 °c
WO2015062993A1 (fr) * 2013-10-29 2015-05-07 L'oreal Composition à deux phases comprenant un ester d'acide gras de sucre ou un polyglucoside d'alkyle liquide, ayant un rapport hydrophile-lipophile (hlb) < 8, et un alcane ramifié en c8-c18
WO2017117420A1 (fr) * 2015-12-31 2017-07-06 L'oreal Compositions pour éliminer des films cosmétiques
WO2020110608A1 (fr) * 2018-11-26 2020-06-04 株式会社 資生堂 Composition de séparation huile-eau et article

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GB8726673D0 (en) 1987-11-13 1987-12-16 Procter & Gamble Hard-surface cleaning compositions
ATE102601T1 (de) 1989-05-23 1994-03-15 Procter & Gamble Chelatierungsmittel enthaltende reinigungs- und waschmittelzusammensetzungen.
US5362412A (en) 1991-04-17 1994-11-08 Hampshire Chemical Corp. Biodegradable bleach stabilizers for detergents
US5208369A (en) 1991-05-31 1993-05-04 The Dow Chemical Company Degradable chelants having sulfonate groups, uses and compositions thereof
EP1798213A1 (fr) 2005-12-14 2007-06-20 Cognis IP Management GmbH Procédé pour la production d'hydrocarbures
WO2008155059A2 (fr) 2007-06-19 2008-12-24 Cognis Ip Management Gmbh Mélanges d'hydrocarbures et leur utilisation
FR3067248B1 (fr) * 2017-06-09 2019-10-25 L'oreal Composition biphase comprenant un sel de chlorhexidine

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5165917A (en) * 1988-11-09 1992-11-24 Societe Anonyme Dite: L'oreal Eye makeup remover with two separate phases
US5165917B1 (en) * 1988-11-09 2000-03-14 Oreal Eye makeup remover with two separate phases
US5468496A (en) * 1992-12-18 1995-11-21 L'oreal Two-phase cosmetic or dermatological composition
US6238680B1 (en) * 1998-07-01 2001-05-29 L'oreal Two-phase cosmetic and/or dermatological composition which can be used in particular for removing make-up from the eyes
JP2001213724A (ja) * 2000-02-03 2001-08-07 Shiseido Co Ltd 二層型化粧料
WO2014013420A2 (fr) * 2012-07-16 2014-01-23 L'oreal Composition à deux phases contenant un alkylpolyglucoside et un ester dont le point de fusion est inférieur à 10 °c
WO2015062993A1 (fr) * 2013-10-29 2015-05-07 L'oreal Composition à deux phases comprenant un ester d'acide gras de sucre ou un polyglucoside d'alkyle liquide, ayant un rapport hydrophile-lipophile (hlb) < 8, et un alcane ramifié en c8-c18
WO2017117420A1 (fr) * 2015-12-31 2017-07-06 L'oreal Compositions pour éliminer des films cosmétiques
WO2020110608A1 (fr) * 2018-11-26 2020-06-04 株式会社 資生堂 Composition de séparation huile-eau et article

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CN116806139A (zh) 2023-09-26
FR3118706A1 (fr) 2022-07-15

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