PROBLEM TO BE SOLVED: To provide an oil-based cosmetic which can be stably mixed with a large amount of a fluorine-based oil and is excellent in durability of cosmetic effects in terms of feel of use, water resistance, oil resistance, and the like and in preventive effect of color migration to clothing, tableware, and the like.SOLUTION: The oil-based cosmetic contains component (A) a fluorine-based oil, component (B) a flaky powder of calcium sulfate dihydrate, and component (C) an oil. The mixing ratio of component (A) to component (B) (A)/(B) is 0.04-1.0 by mass. Preferably, the content of the fluorine-based oil is 2-25 mass%. Preferably, the flaky powder of calcium sulfate dihydrate has a 30-100 &mum long major axis, a 20-50 &mum long minor axis, and a thickness of 1-3 &mum. Preferably, the oil-based cosmetic is prepared by mixing the fluorine-based oil and the flaky powder of calcium sulfate dihydrate in advance and formulating the mixture.COPYRIGHT: (C)2010,JPO&INPIT【課題】多量のフッ素系油剤を安定に配合でき、使用感、耐水性、耐油性等の化粧持続効果、衣類や食器等への色移り防止効果に優れた油性化粧料を提供する。【解決手段】成分(A)フッ素系油剤、成分(B)硫酸カルシウム二水塩の板状粉体及び成分(C)油剤を含有し、且つ成分(A)と成分(B)との配合比(A)/(B)が質量比で0.04~1.0である油性化粧料である。上記のフッ素系油剤の含有量は、2~25質量%が好ましい。上記の硫酸カルシウム二水塩の板状粉体は、長径30~100μm、短径20~50μm、厚さ1~3μmの大きさのものが好ましい。また、この油性化粧料は、フッ素系油剤と硫酸カルシウム二水塩の板状粉体を予め混合し、この混合物を配合して調製してなるものが好ましい。【選択図】なし