Reducing composition for the permanent deformation of hair conta

Details Reducing composition for the permanent deformation of hair conta Reducing composition for the permanent deformation of hair conta

1990-11-19

1992-02-04

Page, Thurman K

Drug, bio-affecting and body treating compositions

Solid synthetic organic polymer as designated organic active...

Polymer from ethylenic monomers only

424 71, 132204, 132205, 132209, A61K 709, A45D 704

Patent

active

050858602

ABSTRACT:
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.

REFERENCES:
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patent: 3768490 (1973-10-01), Kalopissis et al.
patent: 4851215 (1989-07-01), Smith et al.
patent: 4956175 (1990-09-01), Maignan et al.
Patent Abstracts of Japan, vol. 6, No. 214 (C-131)[1092], Oct. 27, 1982 and JP-A-57 118 556.
Patent Abstracts of Japan, vol. 4, No. 34 (C-3)[516], Mar. 22, 1980 and JP-A-55 7222.
Patent Abstracts of Japan, vol. 7, No. 131 (C-169) [1276], Jun. 8, 1983 and JP-A-58 46 063.

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