Cosmetic reducing compositions for the permanent deformation of

Drug – bio-affecting and body treating compositions – Solid synthetic organic polymer as designated organic active... – Polymer from ethylenic monomers only

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424 72, 424 70, 132202, 132203, 132204, A61K 709, A61K 711

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active

052251918

ABSTRACT:
A cosmetic reducing composition for use in the permanent deformation of hair contains, as a reducing agent, a combination of an ester of thioglycolic acid and an N-(C.sub.2 -C.sub.4) acyl cysteamine, the pH of the composition being lower than 8. This composition is employed in a process for waving the hair or straightening the hair.

REFERENCES:
Patent Abstracts of Japan, vol. 6, No. 139 (C-116)[1017], Jun. 1982, p. 9 C 116, No. 57-62217, Nemoto et al.
Patent Abstracts of Japan, vol. 12, No. 405 (C-539)[3252], Oct. 1988, p. 167 C 539, No. 63-146808, Naito et al.
French Search Report of FR 90 00993.
Zuiak, "The Science of Hair Care, Chapter 5 Permanent Waving and Hair Sraightening" pp. 183-212, 1986, Translation of JP 57-62217.

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