PROBLEM TO BE SOLVED: To provide a composition for a hair wash imparting a moist touch and a set touch to hair after washing the hair.SOLUTION: The composition contains an ingredient (A) comprising a compound expressed by formula (1) and an ingredient (B) comprising a dihydroxy compound. In general formula (1), R1 represents a hydrocarbon group having 2 to 20 carbon atoms R2 represents a hydrogen atom or a hydrocarbon group having 1 to 3 carbon atoms Y represents a carboxy group, sulfonic acid group, sulfuric ester group, phosphoric ester group or salts of these groups Z represents -NR- (where R represents hydrogen or a hydrocarbon group having 1 to 10 carbon atoms), -O- or -S- j and k represent 0, 1 or 2, however, both of j and k are not 0 n represents an integer of 2 to 20 and X represents a hydrocarbon chain having a molecular weight of one million or less.COPYRIGHT: (C)2012,JPO&INPIT【課題】毛髪洗浄後のしっとり感とまとまり感を髪に付与できる毛髪洗浄剤用の組成物を提供することである。【解決手段】成分(A)一般式(1)に示す化合物と、成分(B)ジヒドロキシル化合物とを含有することを特徴とする組成物。【化1】【選択図】なし