| 主权项 |
1. Cosmetic composition comprising a physiologically acceptable medium, in the form of an oil-in-water emulsion, containing:
at least one associative polyurethane complying with the following formula (I):in which:
R1 and R4 represent, independently of each other, a linear hydrocarbon radical comprising 1 to 30 carbon atoms, A1, A2 and A3 represent, independently of each other, a linear or branched alkylene radical, having 2 to 4 carbon atoms; m and n represent, independently of each other, an integer between 35 and 500, p represents an integer between 5 and 500, q represents an integer between 1 and 8, R2 and R3 represent, independently of each other, a linear or branched bivalent hydrocarbon radical, comprising 1 to 30 carbon atoms, and pigment and/or nacre particles coated with at least one lipophilic compound, the average size of said particles being greater than 100 nm,and wherein the pigment and/or nacre particles are in the oil phase of said emulsion. |
