| abstract |
(57) [Problem] To provide an oil-based cosmetic excellent in usability, finish, and long-lasting makeup. A perfluoropolyether having a molecular weight of 300 or more selected from specific perfluoropolyether alkyl phosphoric acids and salts thereof, perfluoropolyether alkyl sulfates and salts thereof, and perfluoropolyether alkyl carboxylic acids and salts thereof. A powder having a surface treated with a compound having a polyether group and one selected from a specific long-chain alkyl-containing polyoxyalkylene-modified organopolysiloxane, a polyoxyalkylene-modified organopolysiloxane, a carboxyvinyl polymer, and an alkyl-modified carboxyvinyl polymer Or an oil-based cosmetic comprising two or more types. |