Patent ID: 7816464

Claim:
A cosmetic composition comprising, in a cosmetically acceptable medium, at least one dispersion of polymer particles in a liquid silicone medium, said polymer particles ranging from 10 to 500 nm in size, and said polymer being a copolymer comprising at least one first block that is soluble in said silicone medium and at least one second block that is insoluble in said silicone medium, wherein the copolymer comprises at least one soluble monomer chosen, alone or as a mixture, from methacryloxypropyltris-(trimethylsiloxy)silane, methacryloxypropylbis(trimethylsiloxy)methylsilane, acryloxy-propylbis(trimethylsiloxy)methylsilane, methacryloxymethyltris(trimethylsiloxy)silane, acryloxymethyltris(trimethylsiloxy)silane, methacryloxymethylbis(trimethylsiloxy)-methylsilane and acryloxymethylbis(trimethylsiloxy)methylsilane.