Drug – bio-affecting and body treating compositions – Live hair or scalp treating compositions – Permanent waving or straightening
Patent
1998-09-09
1999-11-16
Page, Thurman K.
Drug, bio-affecting and body treating compositions
Live hair or scalp treating compositions
Permanent waving or straightening
424 702, 424 7051, A61K 709
Patent
active
059852577
ABSTRACT:
A cosmetic composition for the first step of an operation for the permanent deformation of hair, the composition containing an N-mercaptoalkylalkanediamide or one of its cosmetically acceptable salts as a reducing agent, including new N-mercaptoalkylalkanediamide disulphides and new N-mercaptoalkylalkanediamides, and its use in a process for the permanent deformation of hair.
REFERENCES:
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patent: 4513009 (1985-04-01), Roques et al.
patent: 4956175 (1990-09-01), Maigan et al.
patent: 5085860 (1992-02-01), Junino et al.
patent: 5154918 (1992-10-01), Maignan et al.
patent: 5334377 (1994-08-01), Junino et al.
"L'Oreal"
Page Thurman K.
Seidleck Brian K.
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