PROBLEM TO BE SOLVED: To provide a composition for the hair, excellently imparting good slipperiness and flexibility even to the damaged hair during the process from wetting to drying, and also imparting excellent slipperiness, flexibility and settling properties after drying.SOLUTION: The composition for the hair contains (A) a reaction mixture prepared by reacting a compound of general formula (1) (wherein, R is a linear or branched 4-24C alkyl, alkenyl or hydroxyalkyl group R1 and R2 are the same or different and each a 1-3C alkyl or hydroxyalkyl group n is 0 or 1 and m is an integer of 1-5) with one or more kinds selected from the group consisting of a guanidine derivative, and (B) an inorganic acid and/or an organic acid.COPYRIGHT: (C)2009,JPO&INPIT【課題】ダメージヘアに対しても湿潤時から乾燥後まで良好な滑り性、柔軟性、並びに乾燥後の滑り性、柔軟性、纏まり感の付与に優れる毛髪用組成物を開発すること。【解決手段】(A)下記一般式(1)で表される3級アミン化合物と、尿素、尿素誘導体、グアニジン塩及びグアニジン誘導体からなる群より選ばれる1種又は2種以上とを反応させることによって得られる反応混合物と、(B)無機酸及び/又は有機酸を含有する毛髪用組成物。(Rは直鎖又は分岐した炭素数4~24のアルキル基、アルケニル基もしくはヒドロキシアルキル基で表され、R1、R2は同一又は異なる炭素数1~3のアルキル基、ヒドロキシアルキル基、nは0又は1、mは1~5の整数を表す。)【選択図】なし
