PROBLEM TO BE SOLVED: To provide skin detergents that suppress friction/tension and additionally have excellent foam quality while retaining moderate defatted feeling, in skin detergents used by discharging in a foam state.SOLUTION: Provided is a skin detergent that is discharged in a foam state, contains the following component A, component B, component C, and component D, the content of component A being 2.3 to 7.2% by mass, the mass ratio of component B to component A (component B/component A) being 0.03 to 1.3, and the content of component C is 5.0 to 30.0% by mass. Component A: higher fatty acid and/or salt thereof; component B: (eicosanedioic acid/tetradecanedioic acid) polyglyceryl; component C: polyhydric alcohol; and component D: water.SELECTED DRAWING: NoneCOPYRIGHT: (C)2020,JPO&INPIT【課題】泡状に吐出して用いられる皮膚洗浄剤において、適度な脱脂感を残しながらも、きしみ・つっぱりを抑制し、なおかつ泡質にも優れる皮膚洗浄剤を提供すること。【解決手段】泡状で吐出される皮膚洗浄剤であって、下記成分A、成分B、成分C、及び成分Dを含有し、成分Aの含有量が2.3~7.2質量%であり、成分Aに対する成分Bの質量比(成分B/成分A)が0.03~1.3であり、成分Cの含有量が5.0~30.0質量%である、皮膚洗浄剤。成分A:高級脂肪酸及び/又はその塩;成分B:(エイコサン二酸/テトラデカン二酸)ポリグリセリル;成分C:多価アルコール;成分D:水。【選択図】なし