Patent ID: 8277791
Filing Date: 2012-10-02
Classification: A61K,A61P,A61Q

Abstract:
1. A cosmetic composition comprising a synergistic combination of: (i) a silicone polyurethane polymer comprising alternating units of A and B, where: unit A has the structure: unit B has the structure: and wherein units A and B form a cyclic polymer of the form an elastomeric component comprising one or more elastomers selected from the group consisting of silicone gums, polyisobutylene, natural rubbers, and block-copolymer rubbers; wherein said synergistic combination comprises a weight ratio of silicone polyurethane polymer to elastomeric component from about 50:1 to about 1:50; and where said synergetic combination provides an improvement in one or more characteristic selected from the group consisting of water transfer resistance, oil transfer resistance, durability, and rheology.