PROBLEM TO BE SOLVED: To provide a cosmetic composition which gives freshness and a light feeling during application and has good makeup applicability and makeup durability when adding a coat of a foundation.SOLUTION: There is provided an oil-in-water type ultraviolet blocking cosmetic which comprises 0.3 to 10.0 mass% of a component (A), 1.0 to 20.0 mass% of a UV absorber and 1.0 to 10.0 mass% of a fatty acid ester-based nonionic surfactant. The component (A) is an alkylene oxide derivative represented by the following formula: R1O-[(PO)m(EO)n]-H (R1 is a hydrocarbon group having 1 to 6 carbon atoms PO is an oxypropylene group EO is an oxyethylene group m and n are each an average added molar number and 1≤m and n≤30 when the total amount of PO and EO is defined as 100 pts.mass, the mass ratio of PO is 35 to 75 pts.mass and PO and EO are randomly added.)SELECTED DRAWING: NoneCOPYRIGHT: (C)2018,JPO&INPIT【課題】塗布時にみずみずしさと軽い感触を与え、更にファンデーションを重ね塗りした際の化粧のり及び化粧もちが良好である化粧料組成物の提供。【解決手段】成分(A)を0.3~10.0質量%、UV吸収剤を1.0~20.0質量%、及び脂肪酸エステル系非イオン性界面活性剤を1.0~10.0質量%含有するO/W型UV防止用組成物。成分(A)は下記式で表されるアルキレンオキシド誘導体。R1O-[(PO)m(EO)n]-H(R1はC1~C6の炭化水素基;POはオキシプロピレン基;EOはオキシエチレン基;m及びnは平均付加モル数で、1≦m,n≦30;POとEOの合計量を100質量部としたとき、POの質量比が35~75質量部;POとEOとはランダムに付加)【選択図】なし