Patent ID: 8119149
Filing Date: 2012-02-21
Classification: A61K,A61Q,C08G,C08L

Abstract:
1. A lipstick comprising at least one polyamide-polyether block copolymer, a colorant, and at least one liquid or at least one compound, wherein the at least one liquid comprises at least one ester chemical group and the at least one compound comprises at least one ester chemical group, wherein said copolymer comprises a softening point that is at least 80° C. and not more than 130° C., and is formed from a reaction mixture of polymerized fatty acid and at least two diamine compounds comprising PAODA and a short-chain aliphatic diamine having from 2 to 6 carbon atoms wherein, a) for a reaction mixture comprising x grams of PAODA and y grams of SDA, the ratio x/(x+y) is from 0.8 to 0.98 and b) for a reaction mixture weighing z grams, the ratio x/z is >0.40.