PROBLEM TO BE SOLVED: To provide an oil-in-water emulsion composition that stably contains hydrophobically treated powder, shows stable emulsification during its high-temperature storage or at the application of shear force, and also has a good feeling of use such as freshness.SOLUTION: An oil-in-water emulsion composition contains the following components (A)-(D) in which the content mass ratio [(A)/(B)] of component (A) with respect to component (B) is 0.06-18. (A) Polyoxyethylene alkyl ether or polyoxyethylene alkenyl ether in which the number of carbon atoms of the alkyl group or alkenyl group is 20-24 inclusive and the average number of added mol of ethylene oxide is 1.5-4 inclusive; (B) a phospholipid; (C) a hydrophobically treated powder; and (D) water.SELECTED DRAWING: None【課題】疎水化処理粉末を安定に含有し、高温保存時やせん断力をかけた際の乳化系の安定性に優れ、みずみずしさなどの使用感にも優れる水中油型乳化組成物の提供。【解決手段】下記成分(A)~(D)を含有し、成分(B)に対する成分(A)の含有質量比〔(A)/(B)〕が、0.06以上18以下である水中油型乳化組成物。 (A) アルキル基又はアルケニル基の炭素数が20以上24以下で、エチレンオキサイドの平均付加モル数が1.5以上4以下であるポリオキシエチレンアルキルエーテル又はポリオキシエチレンアルケニルエーテル (B) リン脂質 (C) 疎水化処理粉末 (D) 水【選択図】なし