Patent ID: 7854921
Filing Date: 2010-12-21
Classification: A61K,A61Q

Abstract:
1. An oil-in-water hair cosmetic composition comprising an aqueous phase and an emulsifier and droplets of a mixture comprising polysiloxanes consisting of Components (A) and (B) and droplets of a mixture comprising polysiloxanes consisting of Components (A′) and (C): (A) a dimethylpolysiloxane represented by the following formula (1): wherein, a stands for a number-average polymerization degree ranging from 1,000 to 20,000 (A′) a dimethylpolysiloxane represented by the following formula (1): wherein, a stands for a number-average polymerization degree ranging from 1,000 to 20,000 (B) a dimethylpolysiloxane represented by the following formula (2): wherein, b stands for a number-average polymerization degree ranging from 10 to 800 (C) a cyclic dimethylpolysiloxane represented by the following formula (3): wherein, c stands for a number-average polymerization degree ranging from 3 to 7 and wherein a weight ratio of said mixture of components (A) and (B) to said mixture of components (A′) and (C) is from 1:4 to 4:1.