Provided is a hair makeup material having an excellent level of styling ability, natural finishing state and hair style keeping ability.The hair makeup material of the present invention contains an urethane modified acrylate polymer having a structure in which an urethane polymer chain moiety indicated as following is coupled to an acrylate polymer chain moiety indicated as following via a connection moiety having a coupling between a silicon atom and an oxygen atom. Acrylate polymer chain moiety: a residue of acrylate polymer obtained at least using an acrylate monomer(A), a hydrolysis compound (B1) having a silicon atom containing group and an ethylene unsaturated coupling containing group, and a compound (B2) having a silicon atom containing group and a mercapt group Urethane polymer chain moiety: a residue of an urethane polymer (C) having a silicon atom containing group.In said urethane modified acrylate polymer, a silicone polymer is preferably used as the connection moiety.提供可發揮優越水平之整髮性、自然完成性及髮型維持性之毛髮化粧料。該毛髮化粧料含有一種胺基甲酸酯改質丙烯酸系聚合物,該聚合物具有如下述之構成:下述表示之胺基甲酸酯系聚合物鏈部係經由具有矽原子與氧原子之鍵結的連結部而結合於下述表示之丙烯酸系聚合物鏈部。丙烯酸系聚合物鏈部:至少使用丙烯酸系單體(A)、具有水解性矽原子含有基及乙烯性不飽和鍵含有基之化合物(B1)及/或具有水解性矽原子含有基及巰基之化合物(B2)而獲得的丙烯酸系聚合物的殘基;胺基甲酸酯系聚合物鏈部:具有水解性矽原子含有基之胺基甲酸酯系聚合物(C)之殘基。在上述胺基甲酸酯改質丙烯酸系聚合物中,連結部較好為聚矽氧(silicone)系聚合物鏈部。
