PROBLEM TO BE SOLVED: To provide a skin detergent composition that is excellent in foamability and rinsability and gives a smooth skin feeling and a sufficient actual feeling of washing even after a few hours have passed after washing.SOLUTION: A skin detergent composition includes (A) an alkylether carboxylate or a salt thereof, represented by general formula (1) (wherein R1 is a 4-22C alkyl group n is a numerical value of 0-20 and M is a hydrogen atom, an alkali metal, an alkaline earth metal, ammonium or an organic ammonium), that has an average carbon number of R1 of 10.8-12.8 and contains more than 9.6 mass% and not more than 27 mass% of components of n=0 and at least 21 mass% and less than 40 mass% of the total of components of n=1 and components of n=2, and (B) water-insoluble particles having an average particle size of 50-500 μm.COPYRIGHT: (C)2013,JPO&INPIT【課題】泡立ちとすすぎ性に優れるとともに、洗浄後少時間経過後においてもなめらかな肌感触と高い洗浄実感が得られる皮膚洗浄剤組成物を提供する。【解決手段】(A)一般式(1)【化1】(式中、R1は炭素数4~22のアルキル基を示し、nは0~20の数を示し、Mは水素原子、アルカリ金属、アルカリ土類金属、アンモニウム又は有機アンモニウムを示す)で表されるアルキルエーテルカルボン酸又はその塩であって、R1の平均炭素数が10.8~12.8であり、n=0の成分を9.6質量%を超え27質量%以下、n=1の成分とn=2の成分を合計で21質量%以上40質量%未満含むアルキルエーテルカルボン酸又はその塩、(B)平均粒径50~500μmの水不溶性粒子を含有する皮膚洗浄剤組成物。【選択図】なし