| abstract |
[PROBLEMS] To improve compatibility with other cosmetic raw materials, and therefore improve the formulation stability of cosmetics, as well as good water resistance, sebum resistance, luster, touch, hair and skin to cosmetics. To provide a cosmetic raw material capable of imparting adhesiveness and the like, and a cosmetic having excellent surface protection properties, appearance and feeling of use obtained by blending the cosmetic raw material. A copolymer having a specific carbosiloxane dendrimer structure and a long-chain alkyl group having 14 to 22 carbon atoms in a predetermined ratio is used as a cosmetic raw material. [Selection figure] None |