PROBLEM TO BE SOLVED: To provide a multidrug type hair treating agent in which repair components easily stick to hair.SOLUTION: The multidrug type hair treating agent includes: (a) a hair treating agent blended with denatured peptide having one or more kinds of side chain groups having a unit selected from structures represented by formulae (I) to (III) and the salts of the structures and (b) a hair treating agent used after the hair treating agent (a) and in which pH is lower than that of the hair treating agent (a), and also, the pH is less than 7.0 formula (I): -S-S-(CH2)n-COOH (wherein, n denotes 1 or 2), formula (II): -S-S-CH(CH3)-COOH, and formula (III): -S-S-CH(COOH)-CH2-COOH.COPYRIGHT: (C)2013,JPO&INPIT【課題】補修成分が毛髪に付着し易い多剤式毛髪処理剤の提供。【解決手段】下記式(I)~(III)で表される構造及びこれらの構造の塩から選ばれた単位を有する側鎖基を一種又は二種以上備える変性ペプチドが配合された毛髪処理剤(a)と、この毛髪処理剤(a)の後に用いるものであって、毛髪処理剤(a)よりもpHが低く且つpH7.0未満の毛髪処理剤(b)と、を備える多剤式毛髪処理剤。-S-S-(CH2)n-COOH (I)(式(I)中、nは1又は2である。)-S-S-CH(CH3)-COOH (II)-S-S-CH(COOH)-CH2-COOH (III)【選択図】なし
