PROBLEM TO BE SOLVED: To provide hair cleansing compositions having excellent smoothness of finger combing when rinsing while having excellent quickness of foaming and excellent elasticity of foam, the hair cleansing compositions being able to impart a smoothly dry touch feeling after drying.SOLUTION: A hair cleansing composition contains a component (a): 0.1-10 mass% of acyl hydroxyalkyl alanine salt, a component (b): 1-20 mass% of acyl amino dicarboxylate of alkanolamine or alkali metal atom, a component (c): 1-20 mass% of an ampholytic surfactant, and a component (d): 0.01-3 mass% of cationized polymer. The mass ratio ((a)/(b)) of the component (a) and the component (b) is 0.1-1.SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】泡立ちの速さと泡のコシに優れるとともに、すすぎ時の指通り性が良好で、乾燥後にさらさら感を付与できる毛髪洗浄剤組成物の提供。【解決手段】(a)成分:アシルヒドロキシアルキルアラニン塩を0.1~10質量%、(b)成分:アルカノールアミン又はアルカリ金属原子のアシルアミノジカルボン酸塩を1~20質量%、(c)成分:両性界面活性剤を1~20質量%、(d)成分:カチオン化ポリマーを0.01~3質量%含有し、(a)成分と(b)成分の質量比((a)/(b))が0.1~1である毛髪洗浄剤組成物。【選択図】なし