Cosmetic compositions comprising a structuring agent, silicone powder and swelling agent

Abstract

Disclosed are compositions that include a structuring agent, a silicone powder and a swelling agent, other compositions further including a liquid fatty phase, methods of making the compositions, and their use on keratin material.

1 . A cosmetic composition, comprising: a structuring agent comprising a polymer skeleton having a hydrocarbon-based repeating unit comprising at least one hetero atom; a liquid fatty phase; a silicone elastomer powder comprising a silicone elastomer core coated with a silicone resin; and a swelling agent for said powder.  
     
     
         2 . The cosmetic composition of  claim 1 , wherein said structuring agent further comprises at least one fatty chain bonded to said polymer skeleton.  
     
     
         3 . The cosmetic composition of  claim 2 , wherein said fatty chain is a pendant chain.  
     
     
         4 . The cosmetic composition of  claim 2 , wherein said fatty chain is a terminal chain.  
     
     
         5 . The cosmetic composition of  claim 4 , wherein said fatty chain is bonded to said polymer skeleton via an ester group.  
     
     
         6 . The cosmetic composition of  claim 2 , wherein said structuring agent comprises a plurality of fatty chains, including a terminal fatty chain.  
     
     
         7 . The cosmetic composition of  claim 2 , wherein said fatty chain is functionalized.  
     
     
         8 . The cosmetic composition of  claim 1 , wherein said polymer skeleton is a polyamide.  
     
     
         9 . The cosmetic composition of  claim 8 , wherein said structuring agent is chosen from polyamide polymers of formula (I):  
       
         
           
           
               
               
           
         
       
       wherein: 
 n is an integer which represents the number of amide units such that the number of ester groups present in said at least one polyamide polymer ranges from 10% to 50% of the total number of all ester groups and all amide groups comprised in said at least one polyamide polymer;  
 R 1 , which are identical or different, are each chosen from alkyl groups comprising at least 4 carbon atoms and alkenyl groups comprising at least 4 carbon atoms;  
 R 2 , which are identical or different, are each chosen from C 4  to C 42  hydrocarbon-based groups with the proviso that at least 50% of all R 2  are chosen from C 30  to C 42  hydrocarbon-based groups;  
 R 3 , which are identical or different, are each chosen from organic groups comprising atoms chosen from carbon atoms, hydrogen atoms, oxygen atoms and nitrogen atoms, with the proviso that R 3  comprises at least 2 carbon atoms; and  
 R 4 , which are identical or different, are each chosen from hydrogen atoms, C 1  to C 10  alkyl groups and a direct bond to at least one group chosen from R 3  and another R 4  such that when said at least one group is chosen from another R 4 , the nitrogen atom to which both R 3  and R 4  are bonded forms part of a heterocyclic structure defined in part by R 4 —N—R 3 , with the proviso that at least 50% of all R 4  are chosen from hydrogen atoms.  
 
     
     
         10 . The cosmetic composition of  claim 1 , wherein said swelling agent comprises linear or cyclic polydimethylsiloxane.  
     
     
         11 . The cosmetic composition of  claim 10 , wherein said polydimethylsiloxane comprises a cyclomethicone.  
     
     
         12 . The cosmetic composition of  claim 10 , wherein said polydimethylsiloxane comprises a dimethicone.  
     
     
         13 . The cosmetic composition of  claim 1  wherein said swelling agent comprises a phenylmethicone.  
     
     
         14 . The cosmetic composition of  claim 1  wherein said swelling agent comprises a fluorinated silicone.  
     
     
         15 . The cosmetic composition of  claim 1 , wherein said silicone resin comprises a polyorganosilsesquioxane.  
     
     
         16 . The cosmetic composition of  claim 1 , wherein said silicone elastomer core is unfunctionalized.  
     
     
         17 . The cosmetic composition of  claim 1 , wherein said silicone elastomer core contains pendant functional groups.  
     
     
         18 . The cosmetic composition of  claim 17 , wherein said functional groups comprise fluoroalkyl groups.  
     
     
         19 . The cosmetic composition of  claim 17 , wherein said functional groups comprise phenyl groups.  
     
     
         20 . The cosmetic composition of  claim 1 , wherein said structural agent comprises a polyamide bonded to a fatty chain via an ester group, said swelling agent comprises a dimethicone, and said silicone resin comprises a polyorganosilsesquioxane.  
     
     
         21 . The cosmetic composition of  claim 1 , wherein said liquid fatty phase comprises a polar oil, an apolar oil, or a mixture of said polar and apolar oils.  
     
     
         22 . The cosmetic composition of  claim 1 , which is in the form of an emulsion.  
     
     
         23 . The cosmetic composition of  claim 22 , further comprising an aqueous phase.  
     
     
         24 . The cosmetic composition of  claim 22 , which is anhydrous.  
     
     
         25 . The cosmetic composition of  claim 1 , further comprising a film-forming agent.  
     
     
         26 . The cosmetic composition of  claim 1 , further comprising a wax.  
     
     
         27 . The cosmetic composition of  claim 1 , further comprising a sunscreen agent.  
     
     
         28 . The cosmetic composition of  claim 1 , further comprising an emulsifier.  
     
     
         29 . The cosmetic composition of  claim 1 , further comprising a plasticizer.  
     
     
         30 . The cosmetic composition of  claim 1 , further comprising an additive.  
     
     
         31 . The cosmetic composition of  claim 30 , wherein the additive comprises a pigment.  
     
     
         32 . The cosmetic composition of  claim 31 , wherein said pigment is treated.  
     
     
         33 . The cosmetic composition of  claim 31 , wherein said pigment is treated with an amino acid.  
     
     
         34 . The cosmetic composition of  claim 1 , which is in the form of a solid, a paste, a gel or a cream.  
     
     
         35 . The cosmetic composition of  claim 1 , which is in a molded form.  
     
     
         36 . The cosmetic composition of  claim 1 , which is in the form of a stick or dish.  
     
     
         37 . The cosmetic composition of  claim 1 , which is in the form of a powder.  
     
     
         38 . A composition useful in the preparation of a cosmetic, comprising: a structuring agent comprising a polymer skeleton comprising a hydrocarbon-based repeating unit containing at least one hetero atom, and a silicone elastomer powder comprising a silicone elastomer core coated with a silicone resin.  
     
     
         39 . The composition of  claim 38 , wherein said structuring agent further comprises at least one fatty chain bonded to said polymer skeleton.  
     
     
         40 . The composition of  claim 39 , wherein said fatty chain is a pendant chain.  
     
     
         41 . The composition of  claim 39 , wherein said fatty chain is a terminal chain.  
     
     
         42 . The composition of  claim 41 , wherein said fatty chain is bonded to said polymer skeleton via an ester group.  
     
     
         43 . The composition of  claim 38 , wherein said structuring agent comprises a plurality of fatty chains, including a terminal fatty chain.  
     
     
         44 . The composition of  claim 38 , wherein said fatty chain is functionalized.  
     
     
         45 . The composition of  claim 38 , wherein said polymer skeleton is a polyamide.  
     
     
         46 . The composition of  claim 45 , wherein said structuring agent is chosen from polyamide polymers of formula (I):  
       
         
           
           
               
               
           
         
       
       wherein: 
 n is an integer which represents the number of amide units such that the number of ester groups present in said at least one polyamide polymer ranges from 10% to 50% of the total number of all ester groups and all amide groups comprised in said at least one polyamide polymer;  
 R 1 , which are identical or different, are each chosen from alkyl groups comprising at least 4 carbon atoms and alkenyl groups comprising at least 4 carbon atoms;  
 R 2 , which are identical or different, are each chosen from C 4  to C 42  hydrocarbon-based groups with the proviso that at least 50% of all R 2  are chosen from C 30  to C 42  hydrocarbon-based groups;  
 R 3 , which are identical or different, are each chosen from organic groups comprising atoms chosen from carbon atoms, hydrogen atoms, oxygen atoms and nitrogen atoms, with the proviso that R 3  comprises at least 2 carbon atoms; and  
 R 4 , which are identical or different, are each chosen from hydrogen atoms, C 1  to C 10  alkyl groups and a direct bond to at least one group chosen from R 3  and another R 4  such that when said at least one group is chosen from another R 4 , the nitrogen atom to which both R 3  and R 4  are bonded forms part of a heterocyclic structure defined in part by R 4 —N—R 3 , with the proviso that at least 50% of all R 4  are chosen from hydrogen atoms.  
 
     
     
         47 . A method for care, make-up or treatment of a keratin material, comprising applying to the keratin material a composition comprising a structuring agent comprising a polymer skeleton having a hydrocarbon-based repeating unit comprising at least one hetero atom; a liquid fatty phase; a silicone elastomer powder comprising a silicone elastomer core coated with a silicone resin; and a swelling agent for the powder.  
     
     
         48 . The method of  claim 47 , wherein the keratin material comprises lips.  
     
     
         49 . The method of  claim 47 , wherein the keratin material comprises skin.  
     
     
         50 . The method of  claim 47 , wherein the keratin material comprises keratinous fibers.  
     
     
         51 . The method of  claim 47 , wherein the structural agent comprises a polyamide bonded to a fatty chain via an ester group, the swelling agent comprises a dimethicone, and the silicone resin comprises a polyorganosilsesquioxane.  
     
     
         52 . The method of  claim 47 , wherein the composition further comprises a liquid phase comprising a liquid fatty phase and a swelling agent.