Composition comprising alkylcellulose, incompatible hydrocarbon and silicone oils and method employing it

Abstract

The present invention is relating to a cosmetic composition comprising:at least 2% by weight, with respect to the weight of the composition, of alkylcellulose, the alkyl residue of which comprises between 2 and 6 carbon atoms, preferably between 2 and 3,at least one non-volatile polar hydrocarbon first oil,at least 20% by weight, with respect to the weight of the composition, of at least one second oil, incompatible with the first oil or oils, chosen from non-volatile silicone oils, from non-volatile fluorinated oils, or their combinations,optionally at least one non-volatile third oil, different from the first oil or oils, chosen from polar or non-polar hydrocarbon oils, silicone oils different from the second oil or oils, phenylated oils not comprising a dimethicone fragment, or their mixtures,less than 5% by weight of water, with respect to the weight of the composition.The composition can comprise at least one wax.The invention also relates to a method for making up and/or caring, in particular for the lips, in which the abovementioned composition is applied.

1 : A solid composition comprising:
 at least 2% by weight of alkylcellulose, with respect to the weight of the composition, the alkyl residue of which comprises between 2 and 6 carbon atoms,   at least one non-volatile polar hydrocarbon first oil,   at least 20% by weight, with respect to the weight of the composition, of at least one second oil, incompatible with the first oil or oils, chosen from non-volatile silicone oils, from non-volatile fluorinated oils, or their combinations,   optionally at least one non-volatile third oil, different from the first oil or oils, chosen from polar or non-polar hydrocarbon oils, silicone oils different from the second oil or oils, phenylated oils not comprising a dimethicone fragment, or their mixtures, and   less than 5% by weight of water, with respect to the weight of the composition.   
     
     
         2 : The composition according to the  claim 1 , wherein the alkylcellulose is chosen from ethylcellulose or propylcellulose. 
     
     
         3 : The composition according to  claim 1 , wherein a content of alkylcellulose is between 2% and 16% by weight, with respect to the weight of the composition. 
     
     
         4 : The composition according to  claim 1 , wherein the composition further comprises at least one wax. 
     
     
         5 : The composition according to  claim 4 , wherein the wax is chosen from polar or non-polar hydrocarbon waxes. 
     
     
         6 : The composition according to  claim 4 , wherein a content of wax is from 0.5% to 20% by weight, with respect to the weight of the composition. 
     
     
         7 : The composition according to  claim 1 , wherein the nonvolatile hydrocarbon first oil is chosen from C 10 -C 26  alcohols; non-aromatic, saturated or unsaturated, linear or branched mono- or diesters comprising up to 30 carbon atoms and optionally comprising one or two ether groups; aromatic mono- or diesters comprising up to 30 carbon atoms and optionally comprising one or two ether groups; non-aromatic, saturated or unsaturated, linear or branched triesters comprising less than 60 carbon atoms and optionally comprising one to three ether groups; vegetable oils; and their mixtures. 
     
     
         8 : The composition according to  claim 1 , wherein a content of non-volatile polar hydrocarbon first oil(s) is from 20% to 55% by weight, with respect to the weight of the composition. 
     
     
         9 : The composition according to  claim 1 , wherein a content of non-volatile polar hydrocarbon first oil(s) is from 20% to 60% by weight, with respect to the weight of the composition. 
     
     
         10 : The composition according to  claim 1 , wherein a (alkylcellulose/alkylcellulose+first oil(s))*100 ratio by weight is from 10% to 60%. 
     
     
         11 : The composition according to  claim 1 , wherein the non-volatile silicone second oil(s) incompatible with the non-volatile polar hydrocarbon first oil(s) are chosen from non-volatile non-phenylated silicone oils, non-volatile phenylated silicone oils comprising at least one dimethicone fragment, and their combinations. 
     
     
         12 : The composition according to  claim 1 , wherein a content of non-volatile silicone second oil(s) represents a from 20% to 50% by weight, with respect to the weight of the composition. 
     
     
         13 : The composition according to  claim 1 , wherein the composition further comprises at least one non-volatile hydrocarbon or silicone third oil, compatible with the non-volatile polar hydrocarbon first oil or oils such that a first oily phase comprising the first and third oils is formed, chosen from:
 the first oils, in so far as they are compatible with the second silicone or fluorinated oil or oils,   non-volatile hydrocarbon oils different from the first oils, chosen from nonaromatic, saturated or unsaturated, linear or branched mono- or diesters comprising more than 30 carbon atoms and optionally comprising one or two ether groups; non-aromatic, saturated or unsaturated, linear or branched triesters comprising at least 60 carbon atoms and optionally comprising one to three ether groups, and also their mixtures; tetraesters;   polyesters obtained by condensation of unsaturated fatty acid dimer and/or trimer and of diol; esters and polyesters of diol dimer and of mono- or dicarboxylic acid; or polyesters resulting from the esterification of at least one hydroxylated carboxylic acid triglyceride by an aliphatic monocarboxylic acid and by an aliphatic dicarboxylic acid, which is optionally unsaturated.   non-volatile phenylated silicone oils different from the second oil or oils not comprising a dimethicone fragment,   non-volatile non-polar hydrocarbon oils,   and their mixtures.   
     
     
         14 : The composition according to  claim 1 , wherein a content of third oil(s) is such that a content of the first oily phase is from 5% and 40% by weight, with respect to the weight of the composition. 
     
     
         15 : The composition according to  claim 1 , wherein a content of third oil(s) is such that a content of the first oily phase is from 4% and 40% by weight, with respect to the weight of the composition. 
     
     
         16 : The composition according to  claim 1 , wherein the composition comprises at least one volatile hydrocarbon or silicone oil or their combinations. 
     
     
         17 : The composition according to  claim 1 , wherein a content of volatile oil(s) is from 5% to 30% by weight, with respect to the weight of the composition. 
     
     
         18 : The composition according to  claim 1 , wherein the composition further comprises at least one compound which is pasty at ambient temperature and atmospheric pressure. 
     
     
         19 : The composition according to  claim 18 , wherein a content of pasty compound is from 0.5% to 15% by weight, with respect to the weight of the composition. 
     
     
         20 : The composition according to  claim 1 , wherein the composition comprises less than 2% by weight of water, with respect to the weight of the composition. 
     
     
         21 : The composition according to  claim 1 , wherein the composition further comprises at least one colorant. 
     
     
         22 : A method for making up and/or caring for the lips, the method consisting of applying the composition according to  claim 1  to the lips.