A permanent waving agent is capable of permanent waving and coloring hair simultaneously.
The permanent waving agent includes:
(i) a perming first agent including at least one compound represented by Formula (1) below, and an acid dye and/or an oxidation dye:
wherein X is a structure selected from the group consisting of —O—, —S—, —NH— and —NR
1
—; R
1
is an alkyl group of 1 to 6 carbon atoms; R
2
is a hydrogen atom or an alkyl group of 1 to 6 carbon atoms; Y is an oxygen atom or a sulfur atom; and R is a divalent organic residue optionally having a mercapto group;
and
(ii) a perming second agent including an oxidizing agent.
一种永久烫发剂能够同时进行永久烫发和染色。该永久烫发剂包括:(i) 一个包括至少一种由下式(1)表示的化合物和
酸性染料和/或氧化
染料的烫发第一剂:其中X是从由—O—、—S—、—NH—和—NR1—组成的群体中选取的结构;R1是1至6个碳原子的烷基;R2是氢原子或1至6个碳原子的烷基;Y是氧原子或
硫原子;R是一个二价的有机残基,可选地具有一个巯基;和(ii) 一个包括氧化剂的烫发第二剂。