PROBLEM TO BE SOLVED: To provide a skin detergent composition which retains in a skin without being made to flow, is easy to be stretched, can wash in every corner with smooth foam even to parts hard to be washed, further has no residual feeling directly after rinsing, and can obtain a bare skin feeling free from stickiness on drying.SOLUTION: The skin detergent composition includes: (A) alkyl ether carboxylate represented by general formula (1) (wherein, R1 denotes a 4 to 22C alkyl group n denotes the number of 0 to 20 and M denotes a hydrogen atom, alkali metal, alkaline-earth metal, ammonium or organic ammonium) or its salt, the average carbon number of the R1 is 10.8 to 12.8, while a component(s) of n=0 is included by >9.6 to 27 mass%, and a component(s) of n=1 and a component(s) of n=2 are included by 21 to <40 mass% in total by 0.5 to 15 mass% (B) an amphoteric surfactant of 0.25 to 10 mass% and (C) water.COPYRIGHT: (C)2013,JPO&INPIT【課題】流れずに肌に留まり、伸ばしやすく、なめらかな泡で、洗いにくい部位まで、すみずみ洗え、しかもすすぎ直後は残留感がなく、乾き際にはべたつかない素肌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 0.5~15質量%、(B)両性界面活性剤 0.25~10質量%、(C)水を含有する皮膚洗浄剤組成物。【選択図】なし