PROBLEM TO BE SOLVED: To provide an oil-based cosmetic which excels in sheen and retains a smooth feel.SOLUTION: The oil-based cosmetic includes (A) 0.1-15 mass% cellulose derivative having a cellulose skeleton in the main chain, in which 67 mol% or more in total hydroxyl groups are substituted with a group -O-M-R (wherein M is CH2 or a carbonyl group C=O and R is a 3-40C straight or branched alkyl or alkenyl group), (B) 10-80 mass% ester oil which is liquid at 25°C, and (C) 0.2-20 mass% containing a sheen powder having an average particle diameter of 30-500 &mum.COPYRIGHT: (C)2011,JPO&INPIT【課題】光輝性に優れ且つなめらかな感触が持続する油性化粧料を提供する。【解決手段】次の成分(A)、(B)及び(C):(A)主鎖にセルロース骨格を有し、全水酸基の67mol%以上が基-O-M-R(MはCH2又はカルボニル基C=Oを示し、Rは炭素数3~40の直鎖又は分岐鎖のアルキル基又はアルケニル基を示す)で置換されているセルロース誘導体 0.1~15質量%、(B)25℃で液状のエステル油 10~80質量%、(C)平均粒径30~500μmの光輝性粉体 0.2~20質量%を含有する油性化粧料。【選択図】なし
