PROBLEM TO BE SOLVED: To provide an oil-in-water type emulsified skin cosmetic that is non-sticky during use, quickly acclimated with the skin, and has excellent emulsion stability in a wide temperature range from low temperatures to high temperatures.SOLUTION: An oil-in-water type emulsified cosmetic includes 0.005-5.0 mass% (a) of a silicone-based surfactant expressed by formula (I), and 0.005-5.0 mass% of an acrylic acid-alkyl methacrylate copolymer (in formula (I), R1 represents a 1-6C alkyl group R2 represents H or a 1-6C alkyl group and k represents a number from 3 to 20).COPYRIGHT: (C)2014,JPO&INPIT【課題】使用時にさっぱりとしていて、肌へのなじみが早く、低温~高温の幅広い温度域において乳化安定性に優れる水中油型乳化皮膚化粧料を提供する。【解決手段】(a)下記式(I)に示すシリコーン系界面活性剤を0.005~5.0質量%と、アクリル酸・メタクリル酸アルキル重合体を0.005~5.0質量%含有する、水中油型乳化化粧料。〔式(I)中、R1はC1-6アルキル基;R2はH、C1-6アルキル基;kは3~20の数を示す。〕【選択図】なし