PROBLEM TO BE SOLVED: To provide hair dye compositions having improved hair dyeability while reducing the generation of dirt on the surroundings, clothes, skin, and the like occurring in application of a hair dye and in still standing.SOLUTION: Provided is a hair dye composition containing (A) a polymer compound having at least one skeleton selected from a pyrrolidone skeleton and a caprolactam skeleton, (B) a monohydric alcohol having 1 to 4 carbon atoms, (C) an aromatic alcohol, and (D) a direct dye, the content amount of the component (B) in the hair dye composition being more than 25% by mass to 60% by mass or less.SELECTED DRAWING: NoneCOPYRIGHT: (C)2020,JPO&INPIT【課題】染毛料の塗布中から放置している間に生じる、周囲や衣服、皮膚等への汚れの発生を低減しつつ、染毛性が向上された染毛料組成物を提供する。【解決手段】（Ａ）ピロリドン骨格及びカプロラクタム骨格から選ばれる少なくとも一つの骨格を有する高分子化合物と、（Ｂ）炭素数が１～４の１価アルコールと、（Ｃ）芳香族アルコールと、（Ｄ）直接染料と、を含有する染毛料組成物であって、（Ｂ）成分の染毛料組成物中の配合量が２５質量％よりも多く６０質量％以下である染毛料組成物。【選択図】なし
