申请人:L'Oreal
公开号:US05085860A1
公开(公告)日:1992-02-04
A cosmetic composition for the first stage of a permanent deformation of the hair contains, in a cosmetically acceptable vehicle, as a reducing agent, an amino mercaptoalkylamide having the formula ##STR1## wherein A represents the divalent radical, --(CH.sub.2).sub.n -- wherein n is a whole number ranging from 2 to 5, or the divalent radical --(CH.sub.2)--O--(CH.sub.2).sub.2 --, m is 0 or a whole number ranging from 1 to 4, and (i) when m is 0, R.sub.2 represents hydrogen methyl, ethyl, isopropyl, isobutyl, 2-methyl butyl, benzyl, 4-amino butyl, 3-guanidino propyl, 2-methylthio ethyl, carboxymethyl or 2-carboxyethyl, and (ii) when m is a whole number from 1 to 4, R.sub.1 represents hydrogen or lower alkyl having 1-5 carbon atoms, and the salts of the compound of formula I.
一种用于永久改变头发形态的化妆品组合物,包含以下成分:在一种化妆品可接受的载体中,作为还原剂,含有式为##STR1##的氨基巯基烷酰胺,其中A代表二价基团,--(CH.sub.2).sub.n--,其中n为2至5的整数,或者是二价基团--(CH.sub.2)--O--(CH.sub.2).sub.2--,m为0或1至4的整数,(i)当m为0时,R.sub.2代表氢、甲基、乙基、异丙基、异丁基、2-甲基丁基、苯甲基、4-氨基丁基、3-鸟氨酸基丙基、2-甲硫基乙基、羧甲基或2-羧乙基;(ii)当m为1至4的整数时,R.sub.1代表氢或1至5个碳原子的低级烷基,以及式I化合物的盐。