PROBLEM TO BE SOLVED: To provide a two-pack type oxidation hair dye in which the amounts of a hair dyeing component and a hair dyeing auxiliary agent are reduced, a protective component to protect the hair and skin is contained, a good hair dyeing effect is maintained, and adhesion to the skin is reduced and to provide a hair dyeing method using this two-pack type oxidation hair dye.SOLUTION: The invention relates to a two-pack type oxidation hair dye consisting of a first agent prepared by adding an organic acid, inorganic acid, and a salt thereof, an anionic and cationic surfactant and an organic solvent, and an oily component into p-phenylenediamine, an oxidation dye, which is contained as a main body, further compounding resorcin, and adjusting to the pH of 3.0-4.0 and a second agent prepared by adding the organic acid, alcohol, nonionic surfactant, and oily component into a hydrogen peroxide solution, and adjusting the pH of 6.5-7.5 and to a hair dyeing method comprising mixing the first agent and the second agent using this two-pack type oxidation hair dye to apply on the hair.COPYRIGHT: (C)2016,JPO&INPIT【課題】染毛成分と染毛補助剤の量を減らし、髪と地肌を守る保護成分を含ませ、良好な染毛効果を維持し、皮膚への付着を少なくした、二剤式酸化染毛剤、及びこの二剤式酸化染毛剤を用いた染毛方法を提供する。【解決手段】酸化染料であるパラフェニレンジアミンを主体とし、有機酸、無機酸とその塩、アニオン、カチオン界面活性剤と有機溶剤、油性成分を加え、更にレゾルシンを配合し、pH3.0~4.0に調整した、第一剤と、過酸化水素水に有機酸とアルコール、非イオン界面活性剤、油性成分を加えてpH6.5~7.5に調整した第二剤とからなることを特徴とする二剤式酸化染毛剤、及びこの二剤式酸化染毛剤を用いて第一剤、第二剤を混合して毛髪に塗布することを特徴とする染毛方法。【選択図】なし
