PROBLEM TO BE SOLVED: To provide a hair control method which reduces hair damage or cares the hair by shortening a leaving time, and to provide an adjuvant for hair control.SOLUTION: The invention provides a hair control method which controls the condition of the hair using a hair control agent, the method comprising a pre-treatment step of penetrating an adjuvant for hair control comprising an alkali reduction ion water into the hair before using the hair control agent, or/and an application step of treating the hair using a mixed agent in which the adjuvant for hair control is mixed with at least one part of the hair control agent, wherein as the alkali reduction ion water, an alkali reduction ion water with a surface tension of 60 mN/m (25°) or less and with a mineral content of 0.3% or less is used.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】放置時間を短縮し、毛髪のダメージを軽減または毛髪をケアする毛髪の調整方法、および毛髪調整補助剤の提供。【解決手段】毛髪調整剤を用いて毛髪の状態を調整する毛髪調整方法であって、前記毛髪調整剤を使用する前にアルカリ還元イオン水により構成された毛髪調整補助剤を毛髪に浸透させる前処理工程、又は/及び、前記毛髪調整剤の少なくとも一部に前記毛髪調整補助剤を混合した混合剤を用いて毛髪を処理する塗布工程を有し、前記アルカリ還元イオン水として、表面張力が60mN/m(25°)以下でかつミネラルの含有率が0.3%以下であるアルカリ還元イオン水を用いることを特徴とする毛髪調整方法。【選択図】図1
