Resin powder for dermatologic composition, skin cleansing agent and cosmetic composition using the powder, and preparation process of the powder

摘要

Provided is a resin powder for a dermatologic composition composed of resin particles having an average volume particle size of 2.0 to 20.0 mum, a shape factor SF1 of 110 to 140 and an average volume particle size distribution GSDv of 1.3 or less. Also disclosed are a skin cleansing composition and a cosmetic composition containing the resin powder, and a preparation process of the resin powder.