PROBLEM TO BE SOLVED: To provide a hair cosmetic which is excellent in a hair-dressing property and a washing-off property.SOLUTION: Provided is the aerosol type hair cosmetic comprising (A) one or more copolymers selected from (A1) and (A2) (A1): a copolymer comprising (a) 30 to 80 mass% of a (meth)acrylamide-based monomer, (b) 2 to 50 mass% of a (meth)acrylamide-based monomer, (c) 0 to 30 mass% of a (meth)acrylate-based monomer or a (meth)acrylamide-based monomer, and (d) 0 to 40 mass% of a (meth)acrylate-based monomer (A2): a copolymer comprising (a) 30 to 80 mass% of a (meth)acrylamide-based monomer, (b) 5 to 45 mass% of a (meth)acrylate-based monomer, (c) 2 to 30 mass% of a (meth)acrylate-based monomer or a (meth)acrylamide-based monomer, and (d) 0 to 30 mass% of a (meth)acrylate-based monomer, and (B) an anionic coating film-forming polymer in a component (B)/component (A) mass ratio of 0.1 to 100.COPYRIGHT: (C)2010,JPO&INPIT【課題】整髪性及び洗い落ち性に優れた毛髪化粧料の提供。【解決手段】(A)(A1)及び(A2)から選ばれる1種以上の共重合体、(A1)(a)(メタ)アクリルアミド系モノマー 30~80質量%、(b)(メタ)アクリルアミド系モノマー 2~50質量%、(c)(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 0~30質量%、(d)(メタ)アクリル酸エステル系モノマー 0~40質量%の共重合体、(A2)(a)(メタ)アクリルアミド系モノマー 30~80質量%、(b)(メタ)アクリル酸エステル系モノマー 5~45質量%、(c)(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 2~30質量%、(d)(メタ)アクリル酸エステル系モノマー 0~30質量%の共重合体、(B)アニオン性皮膜形成ポリマーを含有し、成分(B)と(A)の質量割合が、(B)/(A)=0.1~100であるエアゾール式毛髪化粧料。【選択図】なし
