| abstract |
[Problem] To provide an oil-in-water cosmetic that has excellent water resistance and dispersion stability while being excellent in freshness at the time of use, and is excellent in UV protection effect. An oil-in-water cosmetic containing component (a) dimethylsilylated silica and / or trimethylsilylated silica, component (b) polyhydroxystearic acid, and component (c) dimethicodiethylbenzalmalonate. The average particle diameter of the component (a) is preferably 1 to 50 nm, and the content mass ratio (a) / (b) of the component (a) and the component (b) is 0.1 to 200. preferable. The oil-in-water cosmetic preferably further contains (d) a volatile oil agent. [Selection figure] None |