Cosmetic composition for use in permanent deformation of hair co

Details Cosmetic composition for use in permanent deformation of hair co Cosmetic composition for use in permanent deformation of hair co

1991-07-01

1992-10-13

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, 548545, A61K 709

Patent

active

051549182

ABSTRACT:
A cosmetic composition for the first stage of an operation for the permanent deformation of hair contains, as a reducing agent, a compound having the formula ##STR1## wherein, n is 2 or 3; A represents a divalent radical selected from (i) --(CH.sub.2).sub.m --, wherein m is 2 or 3, ##STR2## wherein R.sub.3 and R.sub.4, each independently, represent alkyl having 1-4 carbon atoms, or R.sub.3 and R.sub.4 together with the adjacent carbon atoms form a cyclohexane ring, and ##STR3## wherein R.sub.5 and R.sub.6, each independently, represent hydrogen, alkyl having 1-4 carbon atoms, or R.sub.5 and R.sub.6 together with the adjacent carbon atoms form a benzene ring; R.sub.1 represents hydrogen; R.sub.2 represents hydroxy, or R.sub.1 and R.sub.2 taken together form a simple bond, and the salts of an organic or mineral base of said compound in free acid form.

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patent: 4888138 (1989-12-01), Laurenzo
Patent Abstracts of Japan, vol. 12, No. 59 (C-478) [2906], Feb. 1988.
Patent Abstracts of Japan, vol. 12, No. 405 (C-539) [3252], Oct. 1988.
French Search Report of FR 90 08343.

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