PROBLEM TO BE SOLVED: To provide a treatment agent for hair deformation which is safety for a human body while giving fewer damages to hair, can add semipermanently or permanently not only a straight shape but also a wave shape and a curl shape to the hair, and can easily change a style created by the agent to another style without using a treatment agent such as a reducer and giving damages to the hair, and a hair treatment method.SOLUTION: A treatment agent for hair deformation contains the following components (A), and (B): (A) a compound represented by the formula (1) and (B) water.SELECTED DRAWING: NoneCOPYRIGHT: (C)2016,JPO&INPIT【課題】人体に対し安全で毛髪へのダメージが少なく、半永久的乃至永久的に、直毛形状だけでなくウェーブ、カール形状を付与することもでき、更には一度作ったスタイルを、還元剤などの処理剤を用いずに簡単に、且つ毛髪にダメージを与えることなく、別のスタイルに変えることができる毛髪変形処理剤及び毛髪処理方法の提供。【解決手段】以下の成分(A)及び(B)を含有する毛髪変形処理剤。(A)式(1)で表される化合物(B)水【選択図】なし
