PROBLEM TO BE SOLVED: To solve the problem in which the hydrogen peroxide included in a second agent of a hair coloring or a permanent wave agent remains after hair dyeing or permanent waving and damages the hair.SOLUTION: The hydrogen peroxide remaining in the hair after hair dyeing or permanent waving is emulsified and washed with the hydrogen water obtained by electrolyzing water, to reduce and remove the residual hydrogen peroxide, thereby reducing damage to the hair after hair dyeing or permanent waving. As a result, it is possible to give the moist and glossy hair without dryenss.COPYRIGHT: (C)2018,JPO&INPIT【課題】ヘアーカラーまたはパーマ剤の第二剤に含まれる過酸化水素は染毛またはパーマ施術後に残留し、毛髪をダメージする。【解決手段】ヘアーカラーまたはパーマ施術後、髪に残留する過酸化水素を水を電気分解して得られる水素水で乳化、洗髪し、残留過酸化水素を還元し、除去し、染毛またはパーマ施術した後の毛髪のダメージを減らしパサツキのない、しっとりした、艶のある髪にする。