PROBLEM TO BE SOLVED: To provide a hair cosmetic which is easy to apply even to dry hair and to shape hair, has no sticky feeling, and is capable of rehairdressing.SOLUTION: A hair cosmetic has pH of 6 or less and comprises: (A) an oxyalkylene polymer represented by formula of -(AO)n-, where A represents an alkylene group having the carbon number of 2 to 6, n represents a number of 50 to 12,000, n pieces of AO are composed of at least two kinds of alkyleneoxy groups, and the configuration may be either random or block (B) a polymer which has the weight average molecular weight of 5,000 to 1,000,000 and the acid number of 300 to 780, and is composed of a constitutional unit (b1) of -(CH2CR1COOH)- and a constitutional unit (b2) of -(CH2CR2COOR3)-, where R1 and R2 each represent H or CH3 and R3 represents a C2-22 hydrocarbon group and (C) a polymer obtained by crosslinking a polymer in which a monomer is one or more kinds selected from acrylic acid, alkyl acrylate, methacrylic acid and alkyl methacrylate, with one or more kinds of aryl ether of polyhydroxy compounds.COPYRIGHT: (C)2015,JPO&INPIT【課題】乾いた髪に対しても塗り広げやすく、形付けしやすく、べたつき感がなく、再整髪可能な毛髪化粧料の提供。【解決手段】成分(A)~(C)を含有し、pH6以下である毛髪化粧料。(A) 式-(AO)n-で表されるオキシアルキレン重合体〔Aは炭素数2~6のアルキレン基を示し、nは50~12,000の数を示す。n個のAOは少なくとも2種のアルキレンオキシ基からなり、その配列はランダム、ブロックのいずれでもよい〕(B) 構成単位(b1)と構成単位(b2)からなり、重量平均分子量が5,000~100万、酸価が300~780である重合体-(CH2CR1COOH)- (b1)-(CH2CR2COOR3)- (b2)〔R1及びR2はH又はCH3を示し、R3はC2-22の炭化水素基を示す〕(C) アクリル酸、アクリル酸アルキル、メタクリル酸及びメタクリル酸アルキルから選ばれる1種又は2種以上のモノマーの重合体が、ポリヒドロキシ化合物のアリルエーテルの1種又は2種以上で架橋されてなる重合体【選択図】なし
