To provide skin cleanser compositions having small burden on the skin despite having the same cleanability as conventional scrubbing detergents and peeling detergents, and further having excellent smoothness of the skin after cleansing.SOLUTION: The skin cleanser composition of the present invention contains: component (A): higher fatty acid and/or salt thereof; component (B): fibrous cellulose; component (C): cationic polymer; and component (D): water, the content ratio of the component (A) being 5.0 to 50.0 mass%, the content ratio of the component (B) being 1.0 to 10.0 mass%, and the content ratio of the component (C) being 0.05 to 2.0 mass%.SELECTED DRAWING: None【課題】従来のスクラブ剤入り洗浄剤やピーリング洗浄剤と同等の洗浄性を有するにもかかわらず、皮膚への負担が小さく、さらに洗浄後の皮膚の滑らかさに優れる皮膚洗浄剤組成物を提供する。【解決手段】本発明の皮膚洗浄剤組成物は、成分(A):高級脂肪酸及び/又はその塩、成分(B):繊維状セルロース、成分(C):カチオン性ポリマー、及び成分(D):水を含有し、前記成分(A)の含有割合が5.0~50.0質量%、前記成分(B)の含有割合が1.0~10.0質量%、前記成分(C)の含有割合が0.05~2.0質量%である。【選択図】なし