申请人:Kao Corporation
公开号:EP2229933A1
公开(公告)日:2010-09-22
A hair cosmetic composition is provided wherein the hair cosmetic composition contains (a) a tertiary amine represented by general formula (1) below, (b) pyrrolidonecarboxylic acid, and (c) a higher alcohol.
(In the formula, R5 represents an alkyl group having 8 to 30 carbon atoms, -A- represents an amide group or an ether group, m represents 0 or 1; when -A- is an amide group R6 represents an alkylene group or hydroxyalkylene group having 2 to 4 carbon atoms and when -A- is an ether group R6 represents an alkylene group having 2 to 4 carbon atoms; R7 represents a straight-chain or branched-chain alkyl group or alkenyl group having 8 to 30 carbon atoms that is optionally divided by an amide group or an ether group, or a straight-chain or branched-chain alkyl group or hydroxyalkyl group having 1 to 3 carbon atoms; and R8 represents a straight-chain or branched-chain alkyl group or hydroxyalkyl group having 1 to 3 carbon atoms.)
本发明提供了一种头发化妆品组合物,其中该头发化妆品组合物含有 (a) 下文通式 (1) 所代表的叔胺、(b) 吡咯烷酮羧酸和 (c) 高级醇。
(式中,R5 代表具有 8 至 30 个碳原子的烷基,-A- 代表酰胺基团或醚基团,m 代表 0 或 1;当 -A- 为酰胺基团时,R6 代表具有 2 至 4 个碳原子的亚烷基或羟基亚烷基,当 -A- 为醚基团时,R6 代表具有 2 至 4 个碳原子的亚烷基;R7 代表具有 8 至 30 个碳原子的直链或支链烷基或烯基,该直链或支链烷基或烯 基可选择被酰胺基团或醚基团分割,或代表具有 1 至 3 个碳原子的直链或支链烷基 或羟基烷基;以及 R8 代表具有 1 至 3 个碳原子的直链或支链烷基或羟基烷基。)