Composition for permanent waving of human hair

Drug – bio-affecting and body treating compositions – Live hair or scalp treating compositions – Permanent waving or straightening

Patent

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Details

424 702, A61K 709

Patent

active

056120230

ABSTRACT:
A permanent waving composition for human hair without any skin sensitizing effect comprises as reducing agent 1,3-propanediol monothioglycollate and 1,3-propanediol dithioglycollate alone or in admixture with other reducing agents, wherein the content of 1,3-propanediol dithioglycollate is not more than 10%, preferably less than 5% by wt., calculated to the monoester.

REFERENCES:
patent: 5068102 (1991-11-01), Tennigkeit et al.
patent: 5378454 (1995-01-01), Burmeister

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