Patent ID: 8337822
Filing Date: 2012-12-25
Classification: A61K,A61Q

Abstract:
1. A method for treating keratinous fibers, comprising applying to said keratinous fibers an anhydrous cosmetic composition comprising at least one nonionic polysiloxane/polyurea block copolymer of formula (I): wherein: R is a monovalent C X is a C A is chosen from an oxygen atom and an amino radical —NR′—, Z is chosen from an oxygen atom and an amino radical —NR′—, R′ is chosen from a hydrogen atom and a C Y is a divalent C D is chosen from a C n is a number ranging from 1 to 4000, a is a number of at least 1, b is a number ranging from 0 to 40, c is a number ranging from 0 to 30, and d is a number greater than 0, wherein in at least one embodiment, A is, in at least one of the units (a), an NH radical.