WO2016101253A1 - Composition aqueuse pour l'exfoliation de la peau - Google Patents

Composition aqueuse pour l'exfoliation de la peau Download PDF

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Publication number
WO2016101253A1
WO2016101253A1 PCT/CN2014/095103 CN2014095103W WO2016101253A1 WO 2016101253 A1 WO2016101253 A1 WO 2016101253A1 CN 2014095103 W CN2014095103 W CN 2014095103W WO 2016101253 A1 WO2016101253 A1 WO 2016101253A1
Authority
WO
WIPO (PCT)
Prior art keywords
composition
skin
weight
aqueous solution
viscosity
Prior art date
Application number
PCT/CN2014/095103
Other languages
English (en)
Inventor
Yi Deng
Lixuan KE
Original Assignee
L'oreal
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 L'oreal filed Critical L'oreal
Priority to CN201480084378.2A priority Critical patent/CN107106460A/zh
Priority to PCT/CN2014/095103 priority patent/WO2016101253A1/fr
Publication of WO2016101253A1 publication Critical patent/WO2016101253A1/fr

Links

Classifications

    • 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
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73—Polysaccharides
    • A61K8/731—Cellulose; Quaternized cellulose derivatives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/20—Chemical, physico-chemical or functional or structural properties of the composition as a whole
    • A61K2800/28—Rubbing or scrubbing compositions; Peeling or abrasive compositions; Containing exfoliants
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/59—Mixtures
    • A61K2800/592—Mixtures of compounds complementing their respective functions
    • A61K2800/5922—At least two compounds being classified in the same subclass of A61K8/18

Definitions

  • the present invention relates to a composition, notably a cosmetic composition, preferably a cosmetic skin care composition used as mask for exfoliation.
  • the invention also relates to a cosmetic method of exfoliating of the skin using the cosmetic composition of the invention.
  • the dispersion of exfoliating particles in the cosmetic product is not necessarily homogeneous, in particular after a long storage time.
  • the cosmetic product can therefore include areas without particles, significantly limiting its efficacy.
  • some areas of the cosmetic product may include too many exfoliating particles, causing significant irritation after contacting with the skin.
  • the exfoliating effect of the cosmetic product may not be satisfying.
  • the consumers found it difficult to perceive the exfoliating objects after scrubbing, i.e., no exfoliating objects or tiny exfoliating objects appeared after scrubbing. It is also possible that a relative long time of scrubbing, such as more than 5 minutes, is needed for exfoliating the skin.
  • exfoliating objects solid filaments, such as “noodles” , able to provide an exfoliating and/or cleansing effect when they are scrubbed onto the skin, such as peeling and/or cleansing the skin so as to remove dead skin and/or to provide cosmetic care to the skin.
  • the dead skin and/or the dirt on the skin are mixed with the cosmetic compositions to form the exfoliating objects.
  • An objective of the invention is to obtain a composition, notably a cosmetic composition, having improved exfoliating properties, for example speed of formation of exfoliating objects, easy to rinse.
  • Another objective of the invention is to provide an improved cosmetic treatment of the skin, such as cleanness, comfort, and hydration.
  • the composition of the present invention is an aqueous composition comprising:
  • cellulose gum having a viscosity from 25 to 50 cps when dissolving in 2%w/w aqueous solution.
  • aqueous composition it refers to a composition which mainly comprises water. It can be an aqueous solution, a water-in-oil emulsion, an oil-in-water emulsion, an aqueous dispersion of solid particles in an aqueous phase, a cream, lotion, or gel.
  • the composition of the invention is an aqueous solution.
  • Cellulose gum also called carboxymethyl cellulose (CMC)
  • CMC carboxymethyl cellulose
  • the cellulose gum is carboxymethyl cellulose, more preferably sodium carboxymethyl cellulose.
  • Sodium carboxymethyl cellulose is the sodium salt of the polycarboxymethyl ether of cellulose.
  • cellulose gums which are useful to the composition of the present invention are:
  • cellulose gums having a viscosity from 1,000 to 2,800 cps when dissolving in 1%w/w aqueous solution;
  • cellulose gums having a viscosity from 25 to 50 cps when dissolving in 2%w/w aqueous solution.
  • the viscosity of the cellulose gums is measured at 25°Cwith a rotational viscosimeter provided by the company Brookfield.
  • a proper concentration for measuring the viscosity of the cellulose gums is determined using “Moisture determination” method provided by the company Ashland. Then a water solution of the cellulose gums is prepared according to the proper concentration. The water solution is then placed on the viscosimeter. The viscosity is reported by the viscosimeter 3 minutes after rotation.
  • the viscosity of the cellulose gums is measured in the form of aqueous solution. This means that the molecules of cellulose gum are solvated in water.
  • X%w/w aqueous solution of cellulose gum it is meant an aqueous solution comprising X%by weight of cellulose gum (dry matter) , in relation to the total weight of the solution.
  • the cellulose gums used in the present invention are present in form of dry matter, or in form of aqueous solution.
  • AQUALON TM CMC 7H3SXF from ASHLAND may be used.
  • BLANOSE CMC 7M8SF from ASHLAND may be used.
  • BLANOSE CMC 7LF from ASHLAND may be used.
  • the cellulose gum a) is present in the composition in an amount ranging from 0.1%to 5.0%by weight, preferably from 0.1%to 2.0%by weight, more preferably from 0.1%to 1.0%by weight, relative to the total weight of the composition.
  • the cellulose gum b) is present in the composition in an amount ranging from 0.5%to 5.0%by weight, preferably from 0.5%to 2.5%by weight, relative to the total weight of the composition.
  • the cellulose gum c) is present in the composition in an amount ranging from 0.5%to 5.0%by weight, preferably from 1.0%to 3.0%by weight, relative to the total weight of the composition.
  • the aqueous composition of the present invention comprises, by weight, relative to the total weight of the composition:
  • the inventors have observed that the combination of the three cellulose gums of the invention enables the formation of exfoliating objects after the composition is applied onto the skin.
  • the inventors have observed that the cosmetic composition comprising the combination of the three cellulose gums allows to form the desired exfoliating objects, this is to say, the exfoliating objects with an amount which are easily perceived by the users or consumers while scrubbing onto the skin, and the exfoliating objects are easily separated or removed from the surface of the skin, without sticking on the skin.
  • such a cosmetic composition allows the formation of the exfoliating objects in a reasonable period of time, when scrubbing onto the skin, after application of the composition. More preferably the exfoliating objects appear immediately after scrubbing onto the skin, after applying the cosmetic composition of the present invention.
  • the inventors have also observed that when the combination of cellulose gums of the invention is used according to the preferred amounts mentioned above, the exfoliating objects are obtained within the appropriate time, in the appropriate form and in the appropriate quantity so that an optimized exfoliation cosmetic treatment can be carried out onto the skin by scrubbing.
  • the exfoliating objects are formed within three minutes, preferably within 1 minute, more preferably immediately, when scrubbing onto the skin, following applying the composition to the skin.
  • the exfoliating objects are in the shape of noodles.
  • noodles it is meant solid filaments which are easily perceived by observation with eyes. Moreover the filaments are easily separated or removed from the skin, without any sticky feelings.
  • the aqueous composition of the present invention comprises an aqueous phase, said aqueous phase comprising water.
  • the composition according to the invention comprises at least 50%by weight of water in relation to the total weight of said composition. This amount of water corresponds to the total amount of water in the composition.
  • the composition according to the invention comprises at least 50%by weight, preferably at least 60%by weight of water, particularly comprises between 60%and 90%by weight, more particularly between 60%and 85%by weight of water in relation to the total weight of said composition.
  • the aqueous composition of the invention is an aqueous solution.
  • aqueous solution it is meant that the dry ingredients present in the composition are solvated in the composition.
  • composition according to the invention may also comprise one or more water-miscible organic solvent (at ambient temperature-25°C) , such as:
  • -polyols having 2 to 20 carbon atoms, preferably having 2 to 10 carbon atoms, and preferentially having 2 to 6 carbon atoms, such as glycerol, propylene glycol, butylene glycol, pentylene glycol, hexylene glycol, caprylylglycol, dipropylene glycol, and diethylene glycol;
  • -glycol ethers having particularly 3 to 24 carbon atoms, such as mono, di-or tripropylene glycol alkyl (C 1 -C 4 ) ether, mono, di-or triethylene glycol alkyl (C 1 -C 4 )ethers, and polyethylene glycol having 2 to 12 oxyethylene units, for example 8 oxyethylene units; and
  • the composition according to the invention comprises water, glycerin, ethyl alcohol, polyethylene glycol, or a mixture thereof.
  • composition of the invention preferably comprises from 0.1%to 20.0%by weight, more preferably from 1.0%to 15.0%by weight, particularly from 5.0%to 10.0%by weight of water-miscible organic solvent (s) in relation to the total weight of the composition.
  • the composition according to the invention further comprises at least one active ingredient, preferably selected from moisturizing agents, healing agents, cleaning agents, and/or anti-ageing agents.
  • the active ingredients suitable for the present composition are preferably water soluble, or hydrophilic.
  • water soluble it is meant that, at room temperature, the solubility of the active ingredients in an aqueous solution is greater than or equal to 1%, preferably greater than or equal to 5%, by weight relative to the total weight of said aqueous solution.
  • moisturizing agents are used in the composition of the present invention.
  • the moisturizing agents also called humectants
  • the moisturizing agents are used.
  • Such active ingredients are, for example, royal jelly, which is the pharyngeal secretion of worker bees, sold by the company China Meheco Corporation under the name Lyophilized Royal Jelly Powder; or polysaccharide fractions derived from the mushrooms, such as from Tremella fuciformis, sold by the company Shanghai Huwen Biotech under the name Tremella Heteropolysaccharide WSK.
  • a person skilled in the art can adjust the type and amount of active ingredients present in the compositions according to the invention by means of routine operations, so that the cosmetic properties and the stability properties sought for these compositions are not affected by the active ingredients.
  • composition of the present invention advantageously allows the active ingredients to penetrate into the skin more effectively, when these actives exist.
  • these active ingredients are cosmetic actives and do not have therapeutic effect.
  • a composition according to the invention may also further comprise any additive normally used in the field in question, notably in a cosmetic composition for the skin, for example chosen from additional gums, resins, dispersants, additional polymers, antioxidants, preservatives, fragrances, chelating agents, neutralizing agents, antiseptic agents, anti-UV protective agents, and mixtures thereof.
  • any additive normally used in the field in question notably in a cosmetic composition for the skin, for example chosen from additional gums, resins, dispersants, additional polymers, antioxidants, preservatives, fragrances, chelating agents, neutralizing agents, antiseptic agents, anti-UV protective agents, and mixtures thereof.
  • a person skilled in the art can adjust the type and amount of additives present in the compositions according to the invention by means of routine operations, so that the cosmetic properties and the stability properties sought for these compositions are not affected by the additives.
  • the present invention also relates to a cosmetic composition, comprising the above-defined combination of three cellulose gums in a physiologically acceptable medium.
  • physiologically acceptable medium is intended to denote a medium that is particularly suitable for the application of a composition of the invention to the skin or the lips.
  • the physiologically acceptable medium is generally suitable for the nature of the support to which the composition should be applied, and also for the way in which the composition is to be packaged.
  • the cosmetic composition of the invention is intended for caring for the skin, in particular cleansing and/or exfoliating the skin, for example to be applied onto the skin and to be scrubbed after few minutes.
  • the cosmetic composition of the invention is intended in particular to peel and/or to clean the skin of the user so as to remove dead skin, and/or to provide cosmetic care of the skin.
  • the cosmetic compositions of the invention may be face or body treatment.
  • the cosmetic composition is a cosmetic composition for mask, such as a mask for cleansing the skin and/or for exfoliating the skin, preferably for exfoliating the skin, i.e. a composition intended to be applied to the face in order to exfoliate and/or clean the skin, preferably to exfoliate the skin.
  • a cosmetic composition for mask such as a mask for cleansing the skin and/or for exfoliating the skin, preferably for exfoliating the skin, i.e. a composition intended to be applied to the face in order to exfoliate and/or clean the skin, preferably to exfoliate the skin.
  • the composition according to the invention is in the form of a cream, lotion or gel, more particularly a gel.
  • the viscosity of a gel according to the invention is measured at 25°C, using a ProRheo R180 machine (sold by PRORHEO) with spindle M3 adapted to the viscosity of the gel to be tested.
  • the viscosity of the gel according to the invention is inferior or equal to 80 UD, as measured according to the above defined method.
  • the viscosity of the gel according to the present invention is from 40 UD to 50 UD as measured according to the above defined method.
  • the present invention also relates to a non-therapeutic method comprising a step of applying at least one layer of a composition according to the invention onto the skin.
  • the invention relates to a non-therapeutic method for cleansing and/or exfoliating the skin, comprising the following steps:
  • the present invention also relates to use of a combination of:
  • compositions according to the invention were prepared according to the following compositions:
  • compositions A and B are gel masks for face.
  • Example 1 The compositions of Example 1 were applied onto the face of an user, respectively, in a 1 mm thick layer.
  • compositions were let onto the skin for 10 minutes without touching, respectively.
  • Example 1 The exfoliating properties of the compositions in Example 1 were evaluated. The evaluation was carried out on 5 consumers, by following the method in the Example 2.
  • the speed of forming the exfoliating objects and sensory feelings after application were evaluated by the consumers (scores from 1 to 5 were given: when the score is below 3, it is considered as not acceptable; and when the score is greater than or equal to 3, it is considered as acceptable) .
  • composition A and B according to the invention are exfoliating masks, which are stable over 2 months at 4°C, room temperature (20°C-25°C), and 45°C.
  • the Comparative A and B have improved exfoliating properties, for example speed of formation of exfoliating objects, easy to rinse.
  • the Composition A and B allow an improved cosmetic treatment of the skin, such as cleanness, comfort, and hydration.

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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)
  • Dermatology (AREA)
  • Cosmetics (AREA)

Abstract

La présente invention concerne une composition aqueuse et son utilisation. La composition aqueuse comprend : a) au moins une gomme de cellulose ayant une viscosité de 1 000 à 2 800 cps lors de la dissolution dans une solution aqueuse à 1 % p/p ; b) au moins une gomme de cellulose ayant une viscosité de 200 à 800 cps lors de la dissolution dans une solution aqueuse à 2 % p/p ; c) au moins une gomme de cellulose ayant une viscosité de 25 à 50 cps lors de la dissolution dans une solution aqueuse à 2 % p/p.
PCT/CN2014/095103 2014-12-26 2014-12-26 Composition aqueuse pour l'exfoliation de la peau WO2016101253A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201480084378.2A CN107106460A (zh) 2014-12-26 2014-12-26 用于使皮肤表皮脱落的水性组合物
PCT/CN2014/095103 WO2016101253A1 (fr) 2014-12-26 2014-12-26 Composition aqueuse pour l'exfoliation de la peau

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/095103 WO2016101253A1 (fr) 2014-12-26 2014-12-26 Composition aqueuse pour l'exfoliation de la peau

Publications (1)

Publication Number Publication Date
WO2016101253A1 true WO2016101253A1 (fr) 2016-06-30

Family

ID=56148981

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2014/095103 WO2016101253A1 (fr) 2014-12-26 2014-12-26 Composition aqueuse pour l'exfoliation de la peau

Country Status (2)

Country Link
CN (1) CN107106460A (fr)
WO (1) WO2016101253A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60115507A (ja) * 1983-11-28 1985-06-22 Sunstar Inc 化粧用パツク剤
US20100297191A1 (en) * 2007-10-17 2010-11-25 Georgia-Pacific France Method for manufacturing a cleansing and/or care article
CN102462641A (zh) * 2010-11-08 2012-05-23 耿毅 一种果汁面膜
CN102764212A (zh) * 2012-07-04 2012-11-07 江苏碧松照明电气有限公司 一种去角质啫喱

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100337193B1 (ko) * 1999-06-16 2002-05-18 차동천 시트형 화장조성물
JP4757653B2 (ja) * 2006-02-14 2011-08-24 株式会社コーセー ゴマージュ化粧料
JP4896557B2 (ja) * 2006-03-29 2012-03-14 株式会社コーセー ゴマージュ化粧料

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60115507A (ja) * 1983-11-28 1985-06-22 Sunstar Inc 化粧用パツク剤
US20100297191A1 (en) * 2007-10-17 2010-11-25 Georgia-Pacific France Method for manufacturing a cleansing and/or care article
CN102462641A (zh) * 2010-11-08 2012-05-23 耿毅 一种果汁面膜
CN102764212A (zh) * 2012-07-04 2012-11-07 江苏碧松照明电气有限公司 一种去角质啫喱

Also Published As

Publication number Publication date
CN107106460A (zh) 2017-08-29

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