PROBLEM TO BE SOLVED: To provide a transparent shampoo composition which hardly causes liquid dripping when taken in hands, has good finger combing properties when rinsing a shampoo and has excellent stability with time at a low temperature.SOLUTION: There is provided a transparent shampoo composition which comprises (a) a component: 1 to 20 mass% of a surfactant represented by the formula (1), (b) a component: 1 to 20 mass% of an ampholytic surfactant, (C) a component: 0.01 to 2 mass% of one or more polymers of a quaternary ammonium salt having a weight average molecular weight of 0.5×105 to 8×105, which is selected from a homopolymer of a quaternary ammonium salt obtained from a diallyl dimethyl ammonium chloride and a copolymer of acrylic acid or an acrylic acid amide and a quaternary ammonium salt obtained from a dimethyldiallyl ammonium chloride and (d) a component: 0.5 to 2.5 mass% of sodium chloride, wherein the mass ratio (b)/(a) of the (b) component to the (a) component is 1 to 9.SELECTED DRAWING: NoneCOPYRIGHT: (C)2018,JPO&INPIT【課題】手に取った際に液だれを起こし難く、シャンプーすすぎ時の指通り性が良く、低温での経時安定性に優れる透明系シャンプー組成物の提供。【解決手段】(a)成分:式(1)で表される界面活性剤を1~20質量%、(b)成分:両性界面活性剤を1~20質量%、(c)成分:重量平均分子量が0.5×105~8×105の四級アンモニウム塩の重合体であって、ジアリルジメチルアンモニウムクロライドから得られる四級アンモニウム塩のホモ重合体、及びアクリル酸又はアクリル酸アミドとジメチルジアリルアンモニウムクロリドから得られる四級アンモニウム塩との共重合体から選ばれる1種以上の四級アンモニウム塩の重合体を0.01~2質量%、(d)成分:塩化ナトリウムを0.5~2.5質量%含有し、(a)成分に対する(b)成分の質量比(b)/(a)が1~9である透明系シャンプー組成物。【選択図】なし
