AGENT FOR TREATING POWDER FOR COSMETIC, POWDER FOR COSMETIC, AND COSMETIC FORMULATED USING SAID POWDER

摘要

Treatment agent for a cosmetic powder containing a reactive organosiloxane represented by the following general formula (1) as a main ingredient: wherein each R¹ is independently an alkyl group having 1 to 30 carbon atoms; each R² is independently an alkyl group having 1 to 20 carbon atoms; R³ is a divalent alkylene group; n is an integer of 1 to 200; and p is an integer of 1 to 3. According to the present invention, there is provided a treatment agent for a cosmetic powder capable of imparting excellent lipophilicity, a cosmetic raw material having cosmetic effect and giving an excellent feeling of use, and a cosmetic.