PROBLEM TO BE SOLVED: To improve gloss and tension in hair by efficiently supplying hair with hair repairing agent.SOLUTION: Upper hair over hair root among the hair of a subject is inserted into an operation container 1. An insertion port of the operation container 1 is sealed in a state where the hair is inserted into the operation container 1 so as to seal inserted part of the hair. In addition, pressure of a sealed room R in the operation container 1 is reduced to vacuum state and waste products are drawn out from a gap in cuticle on hair surface. After that, vacuum state in the sealed room R is canceled, a hair repairing agent is supplied to the operation container 1 so that hair repair agent infiltrates into inner section of hair from the gap in cuticle of hair surface.COPYRIGHT: (C)2014,JPO&INPIT【課題】毛髪に毛髪修復剤を効率よく供給し、毛髪の艶や張りを改善する。【解決手段】被施術者の毛髪のうち根元より上側部分の毛髪を施術容器1に挿入し、施術容器1に毛髪を挿入した状態で、施術容器1の挿入口を封止して毛髪の挿入部分を密閉する。さらに、施術容器1内の密閉室Rを真空状態に減圧し、毛髪表面のキューティクルの隙間から老廃物を吸い出す。その後、密閉室Rの真空状態を開放して、施術容器1内に毛髪修復剤を供給し、毛髪表面のキューティクルの隙間から毛髪内部に毛髪修復剤を浸透させる。【選択図】図5