PROBLEM TO BE SOLVED: To provide a hair cosmetic composition having good emulsification stability of a first agent and good operability at the time of use.SOLUTION: The invention provides a hair cosmetic composition of a two or more agent type which comprises a first agent, an emulsion, containing an alkali agent, and a second agent containing an oxidizing agent. The first agent concerned contains one or two or more kinds selected from alkali agents which are salts and oxidation dyes which are salts at an amount of 3 mass% or more, and contains polyethylene glycol having a number average molecular weight of 1290 or more to less than 7300.COPYRIGHT: (C)2015,JPO&INPIT【課題】第1剤の乳化安定性及び使用時の操作性が良好な毛髪化粧料組成物の提供。【解決手段】アルカリ剤を含み乳化物である第1剤と、酸化剤を含む第2剤とを構成に含む複数剤式の毛髪化粧料組成物であって、 当該第1剤は、塩であるアルカリ剤及び塩である酸化染料から選ばれる1種又は2種以上を3質量%以上含有し、数平均分子量が1290以上7300未満のポリエチレングリコールを含有する、毛髪化粧料組成物。【選択図】なし