Cosmetic compositions for the skin containing a chitosan derivat

Details Cosmetic compositions for the skin containing a chitosan derivat Cosmetic compositions for the skin containing a chitosan derivat

1974-09-11

1976-04-27

Friedman, Stanley J.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Recombinant or stably-transformed bacterium encoding one or...

260211R, 424 47, 424 73, 424 81, 424170, 424172, 424365, A61K 748

Patent

active

039536084

ABSTRACT:
Chitosan derivatives formed by acylation of chitosan with a saturated or unsaturated organic diacid anhydride are employed as a skin moisturizing agent in a cosmetic composition comprising an aqueous solution containing 0.1-20 percent by weight of said chitosan derivative.

REFERENCES:
patent: 2702249 (1955-02-01), Baird
patent: 3014027 (1961-12-01), Druey et al.
patent: 3133912 (1964-05-01), Kimig et al.
patent: 3251824 (1966-05-01), Batista
patent: 3478015 (1969-11-01), Oneshi et al.

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