PROBLEM TO BE SOLVED: To provide a liquid bath agent composition being excellent in freeze restoration stability and dissolubility in bath water, preventing foaming when dissolved, imparting smoothness to the skin during bathing, and improving the skin without roughness after bathing.SOLUTION: A liquid bath agent composition contains (A) 1 mass% to 7 mass% of at least one nonionic surfactant selected from polyoxyethylene hardened castor oils with the average addition molar number of ethylene oxide (EO) being 40 mol to 100 mol, polyoxyethylene hardened castor oil fatty acid esters with the average addition molar number of EO being 50 mol to 60 mol and with the carbon chain length of the alkyl group being 11 to 17, polyethylene glycol dilaurates with the average addition molar number of EO being 20 mol, and polyoxyethylene glyceryl ether fatty acid esters having 2 to 3 fatty acids with the HLB being 12 to 14 and with the carbon chain length of the alkyl group being 15 to 17, (B) a water-swelling clay mineral, (C) at least one anionic polymer selected from sodium alginates with the viscosity of 1 mass% aqueous solution being 20 mPa s to 200 mPa s at 25°C and sodium carboxymethyl celluloses with the etherification degree being 0.70 to 1.6 and with the viscosity of 2 mass% aqueous solution being 12 mPa s to 300 mPa s at 25°C, and (D) a polyhydric alcohol, where the pH at 25°C is 4 to 7.COPYRIGHT: (C)2015,JPO&INPIT【課題】凍結復元安定性及び浴湯への溶解性に優れ、溶解時に起泡がなく、入浴中の肌をなめらかにし、入浴後の肌のかさつきのなさを向上させることができる液体浴用剤組成物の提供。【解決手段】(A)エチレンオキサイド(EO)の平均付加モル数が40モル~100モルであるポリオキシエチレン硬化ひまし油、EOの平均付加モル数が50モル~60モルかつアルキル基の炭素鎖長が11~17のポリオキシエチレン硬化ひまし油脂肪酸エステル、EOの平均付加モル数が20モルであるジラウリン酸ポリエチレングリコール、及びHLBが12~14かつアルキル基の炭素鎖長が15~17の脂肪酸を2~3つ有するポリオキシエチレングリセリルエーテル脂肪酸エステルから選択される少なくとも1種のノニオン界面活性剤を1質量%~7質量%、(B)水膨潤性粘土鉱物、(C)1質量%水溶液の粘度が25℃で20mPa・s~200mPa・sであるアルギン酸ナトリウム、及びエーテル化度が0.70~1.6かつ2質量%水溶液の粘度が25℃で12mPa・s~300mPa・sであるカルボキシメチルセルロースナトリウムから選択される少なくとも1種のアニオン性ポリマー並びに(D)多価アルコールを含有し、25℃でのpHが4~7である液体浴用剤組成物である。【選択図】なし
