PROBLEM TO BE SOLVED: To provide a hairspray which can firmly set a hair style, gives less stickiness to hair, and can allow hair to be reconditioned.SOLUTION: There is provided a hairspray containing (A) to (C) and having a mass ratio (B)/(A) of 0.1-100: (A) a cationic film-forming polymer being a copolymer containing monomers (1) to (8), wherein the respective monomers have following structures where monomers (1), (2), and (5)being (meth)acrylamide type monomers, (3) and (7) being (meth)acrylic ester type monomers or (meth)acrylamide type monomers, (6) being a (meth)acrylic acid ester type monomer, and (4) and (8) being (meth)acrylic acid ester type monomers (optionally containing polyoxyalkylene groups) (B) an anionic film-forming polymer and (C) a liquid solvent having two or more OH groups and a molecular weight of 62-1,000.COPYRIGHT: (C)2011,JPO&INPIT【課題】ヘアスタイルを強力に固定でき、かつべたつき感が少なく、しかも再整髪もできるヘアスプレーの提供。【解決手段】(A)~(C)を含有し、質量比(B)/(A)が0.1~100であるヘアスプレー。(A)モノマー(1)~(8)を含む共重合体であるカチオン性皮膜形成ポリマー。(但し、各モノマーは以下に示す構造をとるものとする。:モノマー(1)(2)(5):(メタ)アクリルアミド系モノマー、(3)(7):(メタ)アクリル酸エステル系モノマー又は(メタ)アクリルアミド系モノマー、(6):(メタ)アクリル酸エステル系モノマー、(4)(8):(メタ)アクリル酸エステル系モノマー(ポリオキシアルキレン基含有可能性あり))(B)アニオン性皮膜形成ポリマー(C)OHを2個以上有し分子量62~1000の液状の溶剤【選択図】なし
