Problem to be solved: to provide a hair dye or decolorization effect to different parts of the hair, and to provide a simple dyeing method that enables the hair to be dyed in a smooth transition from the hair root to the tip to the previously dyed hair, and a simple dye hair kit.Solution: a portion of a non dilute hair dye composition obtained by mixing a developer composition comprising an oxidizing agent and a dye composition comprising an oxidative dye precursor and \/ or an alkaline agent, applying a hair, preferably to a hair root, and remaining hair washing pairs The diluted hair dye composition obtained by blending the diluent composition containing the raw material and water and \/ or non-aqueous liquid at a specific ratio is applied to the hair and preferably the length and tip of the hair, and optionally the hair ProcessA hair dyeing kit comprising a method comprising, and a developer composition comprising an oxidant, a dye composition comprising an oxidative dye precursor and \/ or an alkali agent, and a diluent composition comprising water and \/ or non-aqueous liquid.No selection【課題】毛髪の異なる部分に異なる毛髪染色又は脱色効果を与え、以前に染色された毛髪に毛根から先端までスムーズな推移で染毛することを可能とする単純な染毛方法、並びに単純な染毛キットの提供。【解決手段】酸化剤を含む顕色剤組成物と、酸化染料前駆体及び/又はアルカリ化剤を含む染料組成物とを混合して得られた非希釈の毛髪染色組成物の一部を、毛髪、好ましくは毛根に塗布する工程と、残りの毛髪洗浄組成物と水及び/又は非水性液体を含む希釈剤組成物とを特定の比率で混合して得られた、希釈された毛髪染色組成物を前記毛髪、好ましくは前記毛髪の長さ部分及び先端に塗布する工程と、所望により、前記毛髪をすすぐ工程、を含む方法、並びに、上記酸化剤を含む顕色剤組成物と、酸化染料前駆体及び/又はアルカリ化剤を含む染料組成物と、水及び/又は非水性液体を含む希釈剤組成物とを含む毛髪染色キット。【選択図】なし
