Cosmetic composition containing an amide-amine type condensate,

Drug – bio-affecting and body treating compositions – Live hair or scalp treating compositions – Amphoteric or zwitterionic surfactant containing

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424 71, 424 78, 424 81, 424DIG2, 252DIG13, A61K 700, A61K 706, A61K 748

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048448893

ABSTRACT:
A cosmetic composition for improving the suppleness of the skin or hair and for protecting the keratin of the skin or hair from degradation by atmospheric agents or light comprises in a cosmetic or dermatologic acceptable vehicle a saturated condensate resulting from the polyaddition of a bis-acrylamide and a sterically hindered primary diamine, the condensate being saturated by hydrogenation or by addition of a thiol or an amine on the double bonds of the acrylamide residue.

REFERENCES:
patent: 3351622 (1967-11-01), Tesoro
patent: 3865723 (1975-02-01), Marchisio et al.
patent: 4013787 (1977-03-01), Vanlerberghe et al.
patent: 4172887 (1979-10-01), Vanlerberghe et al.
patent: 4668273 (1987-05-01), Haase
Yoshio Imai et al., "Synthesis of Polyamide-Amines by Polyaddition of Aromatic Diamines in N,N'-Methylenediacrylamide" Makromol. Chem., Rapid Commun. 2, 173-175 (1981).
"Synthesis and Characterization of Poly (Amide-Amine) Polymers", J. Polym. Sci. Polym. Chem. Ed., vol. 22, 985-994 (1984).
Journal of Polymer Science: Polymer Letters Edition, vol. 21, 1983, pp. 413-415, John Wiley & Sons, Inc.; E. Shchori: "Poly (Secondary Amine)s from Diacrylates and Diamines."

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