PROBLEM TO BE SOLVED: To provide an oil-in-water type sunscreen cosmetic having a high uniformity of coating film and a high water resistance, an excellent UV protection effect, and a good feeling of use with less burden on the skin. SOLUTION: An oil-in-water type sunscreen cosmetic containing the following components (A) and (B). (A) Emulsified particles containing an oil-soluble ultraviolet absorber (a1) and having an average particle size of more than 6 μm and 300 μm or less: 1% by mass or more and 40% by mass or less (B) an ionic surfactant (b1) and a hydrophobic parent Particles having an average particle diameter of 6 μm or less, which are particles in which the oil-soluble ultraviolet absorber (b3) is included in the medium substance (b2), and the content of the solid oil agent is 2.5% by mass or less based on the total amount of the particles. : 0.3 mass% or more and 2.5 mass% or less [Selection diagram] None【課題】塗膜の均一性及び耐水性が高く紫外線防御効果に優れ、かつ皮膚への負担感が少なく使用感が良好な水中油型日焼け止め化粧料を提供する。【解決手段】下記成分（Ａ）及び成分（Ｂ）を含有する水中油型日焼け止め化粧料。（Ａ）油溶性紫外線吸収剤（ａ１）を含有する、平均粒径６μｍ超３００μｍ以下の乳化粒子：１質量％以上４０質量％以下（Ｂ）イオン性界面活性剤（ｂ１）及び、疎水性両親媒性物質（ｂ２）に油溶性紫外線吸収剤（ｂ３）が内包された粒子であり、該粒子全量に対する固体状油剤の含有量が２．５質量％以下である、平均粒径６μｍ以下の粒子：０．３質量％以上２．５質量％以下【選択図】なし
