Patent ID: 6960339
Filing Date: 2005-11-01
Classification: A61K,A61P,A61Q,Y10S

Abstract:
1. A process for non-migrating deposit of a lipstick composition comprising including in said lipstick composition at least one liquid continuous fatty phase, said at least one liquid continuous fatty phase being structured with a sufficient amount of an agent for non-migrating deposit of said lipstick composition, said agent comprising at least one structuring polymer, wherein said at least one structuring polymer is chosen from polymers of formula (I) below: in which: -n is an integer which represents the number of amide units such that the number of ester groups present in said at least one structuring polymer ranges from 10% to 50% of the total number of all said ester groups and all said amide groups comprised in said at least one structuring polymer; -R -R -R -R wherein said lipstick composition further comprises at least one dyestuff chosen from pigments and nacres.