PROBLEM TO BE SOLVED: To provide a liquid skin detergent composition containing a fatty acid potassium salt, which has excellent retainability of foam, appearance stability at low temperature and color tone stability at high temperature using glycerol as a solvent.SOLUTION: The liquid skin detergent composition includes (A) to (F): (A) denotes a fatty acid potassium salt of 5 to 30 mass% represented by formula (1): R1COOK {R1 denotes a monovalent hydrocarbon group, and the mass ratio between the fatty acid potassium salt in which the carbon number of R1 is &le11 and the fatty acid potassium salt in which the carbon number of R1 is &ge12 (&le11C/&ge12C) is 0.3 to <1.5} (B) denotes glycerol of 4 to 50 mass% (C) denotes an amine of 0.2 to 3 mass% represented by formula (2): R2-NH2 (D) denotes one or more kinds selected from an amphoteric surfactant, an acyl tertiary amine oxide and an acyl tertiary phosphine oxide of 1 to 10 mass%, (E) denotes a compound of 0.3 to 3 mass% represented by formula (3): R3O(R4O)nH and (F) denotes 1 to 3C alcohol of 2 to 7 mass%.COPYRIGHT: (C)2012,JPO&INPIT【課題】溶剤としてグリセリンを用い、泡の持続性、低温での外観安定性及び高温での色調安定性に優れた、脂肪酸カリウム塩を含有する液体皮膚洗浄剤組成物を提供する。【解決手段】(A)~(F)を含む液体皮膚洗浄剤組成物。(A)式(1)で表される脂肪酸カリウム塩 5~30質量%R1COOK (1)(R1は一価炭化水素基を示し、R1の炭素数が11以下の脂肪酸カリウム塩と、R1の炭素数が12以上の脂肪酸カリウム塩との質量比(C11以下/C12以上)が0.3~1.5未満である。)(B)グリセリン 4~50質量%(C)式(2)で表されるアミン 0.2~3質量%R2-NH2 (2)(D)両性界面活性剤、アシル第3級アミンオキシド及びアシル第3級フォスホンオキシドから選ばれる1種以上 1~10質量%(E)式(3)で表される化合物 0.3~3質量%R3O(R4O)nH (3)(F)炭素数1~3のアルコール 2~7質量%【選択図】なし
