Aqueous cosmetic composition comprising alkylcellulose

Abstract

The present invention relates to a cosmetic composition comprising, in a physiologically acceptable medium: at least water, at least alkylcellulose, at least one first hydrocarbon-based non-volatile oil, chosen from: C 10 -C 26 alcohols, preferably monoalcohols; optionally hydroxylated monoesters, diesters or triesters of a C 2 -C 8 monocarboxylic or polycarboxylic acid and of a C 2 -C 8 alcohol; esters of a C 2 -C 8 polyol and of one or more C 2 -C 8 carboxylic acids. at least one second non-volatile oil chosen from silicone oils and/or fluoro oils or hydrocarbon-based oils other than the said first oil; at least one stabilizer chosen from surfactants and/or hydrophilic gelling agents, preferably chosen from associative polymers, natural polymers and their mixture.

1 . A cosmetic composition, for making up and/or caring for the lips, comprising, in a physiologically acceptable medium:
 (a) an aqueous phase comprising at least 15% by weight of water;   (b) 1% to 60% by weight, relative to the total weight of the composition, of ethylcellulose;   (c) 5% to 75% by weight, relative to the total weight of the composition, of at least one first nonvolatile oil that is octyldodecanol;   (d) at least one second non-volatile oil that is a liquid at room temperature, where room temperature is 25° C., and atmospheric pressure, where atmospheric pressure is 760 mmHg, selected from apolar hydrocarbon-based oils having a solubility parameter at 25° C., δ a , of the at least one second non-volatile oil is equal to 0 (J/cm 3 ) 1/2 , said apolar hydrocarbon-based oils being selected from the group consisting of liquid paraffin, liquid petroleum jelly, polybutylenes, hydrogenated polyisobutylenes, decene/butene copolymers, polybutene/polyisobutene copolymers, polydecenes and hydrogenated polydecenes, and mixtures thereof;   (e) at least one stabilizer that is a surfactant and/or a hydrophilic gelling agent; and   (f) at least one dyestuff selected from the group consisting of organic pigments, composite pigments, and mixtures thereof;   
       wherein the composition is stable and homogeneous, and 
       wherein the dyestuff is present in an amount sufficient to produce a colored optical effect upon application to the lips sufficient to make up the lips. 
     
     
         2 . The composition as claimed in  claim 1 , wherein the stabilizer is at least one nonionic or anionic surfactant. 
     
     
         3 . The composition as claimed in  claim 1 , comprising at least sodium lauryl sulfate. 
     
     
         4 . The composition as claimed in  claim 1 , wherein the composition is free of silicone surfactant. 
     
     
         5 . The composition as claimed in  claim 1 , wherein the composition is in the form of an oil-in-water emulsion. 
     
     
         6 . The composition as claimed in  claim 1 , wherein the composition comprises (i) the surfactant in a content ranging from 0.1% to 20% by weight relative to the total weight of the composition, and/or (ii) the hydrophilic gelling agent in a content ranging from 0.1% to 10% by weight relative to the total weight of the composition. 
     
     
         7 . The composition as claimed in  claim 1 , wherein the composition comprises from 4% to 60% by weight, relative to the total weight of the composition, of ethylcellulose. 
     
     
         8 . The composition as claimed in  claim 1 , wherein the composition comprises from 5% to 20% by weight, relative to the total weight of the composition, of ethylcellulose. 
     
     
         9 . The composition as claimed in  claim 1 , wherein the first non-volatile hydrocarbon-based oil is present in a content ranging from 10% to 50% by weight relative to the total weight of the composition. 
     
     
         10 . The composition as claimed in  claim 1 , wherein a weight ratio of the first hydrocarbon-based non-volatile oil to the ethylcellulose is from 1 to 20. 
     
     
         11 . The composition as claimed in  claim 1 , wherein the non-volatile apolar hydrocarbon-based oils are free of oxygen atoms. 
     
     
         12 . The composition as claimed in  claim 1 , wherein the second non-volatile oil is selected from the group consisting of polydecene, hydrogenated polydecene, and mixtures thereof. 
     
     
         13 . The composition as claimed in  claim 1 , comprising the second non-volatile oil in a content ranging from 5% to 75% by weight relative to the total weight of the composition. 
     
     
         14 . The composition as claimed in  claim 1 , comprising the second non-volatile oil in a content ranging from 10% to 40% by weight relative to the total weight of the composition. 
     
     
         15 . The composition as claimed in  claim 1 , wherein the aqueous phase comprises from 15% to 80% by weight of water. 
     
     
         16 . The composition as claimed in  claim 1 , comprising:
 from 4% to 30% by weight of ethylcellulose,   from 15% to 50% by weight of water, and   from 45% to 75% by weight of non-volatile oils, all weights being relative to the total weight of the composition.   
     
     
         17 . The composition as claimed in  claim 1 , comprising at least one water-soluble dyestuff. 
     
     
         18 . The composition as claimed in  claim 1 , further comprising at least one compound chosen from fillers, waxes, pasty fatty substances, semi-crystalline polymers, lipophilic gelling agents, silicone gums, organopolysiloxane elastomers, silicone resins, and mixtures thereof. 
     
     
         19 . The composition as claimed in  claim 1 , wherein the composition further comprises at least one monoalcohol containing from 1 to 5 carbon atoms. 
     
     
         20 . The composition as claimed in  claim 1 , wherein the composition is free of monoalcohol containing from 1 to 5 carbon atoms. 
     
     
         21 . The composition as claimed in  claim 1 , wherein the composition is in liquid form. 
     
     
         22 . The composition as claimed in  claim 1 , wherein the composition is a lipstick.