PROBLEM TO BE SOLVED: To provide a hair cosmetic that can prevent the peeling of cuticles when stretching the hair and improve the gloss of the finished hair and its setting properties.SOLUTION: A hair cosmetic comprises component (A) cationic surfactant, component (B) succinic acid or salt thereof: 0.3 mass% or more and 5 mass% or less (content in terms of acid), and component (C) polyglycerol in which a total concentration of triglycerol and tetraglycerol is 40 mass% or more and 100 mass% or less: 0.1 mass% or more and 3.0 mass% or less, and water.SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】毛髪の延伸時のキューティクルの剥離を抑制し、仕上がりのツヤ、まとまり性を向上しうる毛髪化粧料を提供する。【解決手段】成分(A)カチオン性界面活性剤、成分(B)コハク酸またはその塩を0.3質量%以上5質量%以下(酸としての含有量)、成分(C)トリグリセリンとテトラグリセリンとの合計濃度が40質量%以上100質量%以下であるポリグリセリンを0.1質量%以上3.0質量%以下、および、水を含む、毛髪化粧料。【選択図】なし