Provided is a skin detergent composition containing a polyoxyethylene alkyl ether sulfate or an alkyl sulfate which composition is high in foam viscosity and creamy in foam quality. The skin detergent composition contains the following components (A), (B) and (C), wherein the weight ratio of the component (A) to the component (B) is (A)/(B)=15/0.1 to 15/4, the weight ratio of the component (A) to the component (C) is (A)/(C)=15/0.05 to 15/3, the weight ratio of the component (B) to the component (C) is (B)/(C)=1/0.05 to 1/1, and the content of the component (B) is more than 1 to 14% by weight : (A) a polyoxyethylene alkyl ether sulfate or an alkyl sulfate represented by a general formula (1) : R1O(CH2CH2O)nSO3M (1) ； (B)myristyl alcohol ； (C) one or more cationic polymers selected from the group consisting of the following (C-1) to (C-4) : (C-1) a cationic group-containing copolymer obtained by a radical polymerization including as essential constituent monomers at least one nonionic group-containing vinyl monomer, at least one cationic group-containing vinyl monomer, and at least one crosslinkable vinyl monomer having in the molecule thereof at least two groups selected from a vinyl group, an acryloyl group, a methacryloyl group and an allyl group ； (C-2) a cationized cellulose derivative ； (C-3) a cationized guar gum derivative ； and (C-4) a diallyl quaternary ammonium salt polymer or a diallyl guaternary ammonium salt/acrylamide copolymer.本發明的皮膚用洗淨劑組成物，係含有聚氧乙烯烷醚硫酸鹽或烷基硫酸鹽，且泡沫黏度較高、泡沫質感較濃稠。含有下述成分(A)、(B)及(C)：(A)一般式(1)R1O(CH2CH2O)nSO3M (1)所示聚氧乙烯烷醚硫酸鹽或烷基硫酸鹽；(B)肉豆蔻醇；(C)(C-1)以：含非離子性基乙烯單體中之至少1種、含陽離子性基乙烯單體中之至少1種、以及分子中具有從乙烯基、丙烯醯基、甲基丙烯醯基及烯丙基中選出之至少2個基的交聯性乙烯單體中之至少1種為必要構成單體，且經自由基聚合而獲得的含陽離子性基共聚物(C-2)陽離子化纖維素衍生物；(C-3)陽離子化關華豆膠衍生物；及(C-4)從二烯丙基四級銨鹽聚合物、或二烯丙基四級銨鹽/丙烯醯胺共聚物所構成組群中，選擇1種以上的陽離子性聚合物；其中，成分(A)與成分(B)的比率係依重量比計為(A)/(B)=15/0.1~15/4，成分(A)與成分(C)的比率係依重量比計為(A)/(C)=15/0.05~15/3，成分(B)與成分(C)的比率係依重量比計為(B)/(C)=1/0.05~1/1，成分(B)含有量係1~14重量%(不包含1重量%)。
