PROBLEM TO BE SOLVED: To provide a hair dyeing method capable of maintaining the color retention for a long period of time, even for gray hair dyed by a dye poor in color retention such as a basic dye and even when shampooing or the like is repeated.SOLUTION: A hair dyeing method for gray hair includes: a first step of applying a dyeing liquid to a hair including gray hair and leaving it for a predetermined time a second step of rinsing off the excessive dyeing liquid from the hair to which the dyeing liquid is applied and a third step of applying an aqueous solution of tea powder to the hair after the second step and leaving it for a predetermined time.COPYRIGHT: (C)2014,JPO&INPIT【課題】例えば塩基性染料のような色持ちの悪い染料で染められた白髪であっても、その色持ちをシャンプー等を繰り返しても長期間維持することができる染毛方法を提供することを目的とする。【解決手段】白髪を含む毛髪に染料液を塗布し、所定の時間放置する第一工程と、染料液を塗布された毛髪から余分な染料液を洗い流す第二工程と、第二工程の後に、毛髪に茶パウダーの水溶液を塗布し、所定の時間放置する第三工程と、を備える白髪の染毛方法。【選択図】なし
