PROBLEM TO BE SOLVED: To provide an oil-in-water type emulsion cosmetic having excellent temporal stability even though including zinc oxide, no stickiness and good spread.SOLUTION: An oil-in-water type emulsion cosmetic is characterized by including the following components (a) to (f) (a) particulate zinc oxide subjected to surface coating treatment with trialkoxyalkyl silane and/or alkyl titanate, (b) a non-silicone-based surfactant having HLB 3 to 5, (c) an oil solution selected from hydrocarbon oils and/or ester oils which is liquid at 25°C, (d) a polyoxyethylene hardened castor oil having an average polyoxyethylene addition mol number of 60 to 100 mol, (e) an acrylamide-based thickener and (f) water.COPYRIGHT: (C)2014,JPO&INPIT【課題】酸化亜鉛を配合しながらも経時安定性に優れ、べたつきが無く、のび広がりの良好な水中油型乳化化粧料を提供すること。【解決手段】次の成分(a)~(f);(a)トリアルコキシアルキルシラン及び/又はアルキルチタネートにより表面被覆処理された微粒子酸化亜鉛、(b)HLB3~5の非シリコーン系界面活性剤、(c)炭化水素油及び/又はエステル油から選ばれる25℃で液体の油剤、(d)平均ポリオキシエチレン付加モル数が60~100モルであるポリオキシエチレン硬化ヒマシ油、(e)アクリルアミド系増粘剤、(f)水、を配合することを特徴とする水中油型乳化化粧料。【選択図】なし
