Cosmetic and dermatological light protection formulations having

Details Cosmetic and dermatological light protection formulations having Cosmetic and dermatological light protection formulations having

1993-09-02

1997-04-15

Dodson, Shelley A.

Drug, bio-affecting and body treating compositions

Topical sun or radiation screening, or tanning preparations

424 60, 424 701, 514400, 514938, A61K 742, A61K 31415

Patent

active

056206801

ABSTRACT:
The use of an active amount of cis-urocaninic acid as a light protection agent and/or antioxidant, if appropriate in a suitable galenic carrier, for cosmetic and/or dermatological purposes, the use of an active content of cis-urocaninic acid as a light protection agent and/or antioxidant in cosmetic and dermatological formulations, and the use of a mixture of cis- and trans-urocaninic acid as a light protection agent or antioxidant in cosmetic and dermatological formulations, wherein it must be ensured that at least the cis-urocaninic acid is present in an active concentration.

REFERENCES:
patent: 4181804 (1980-01-01), Mecca
patent: 4419343 (1983-12-01), Pauly
Chemical Abstracts, vol. 72:43681, (abstract of French Patent 155992)(Jan. 31 1969), 1970, Canti.
Chemical Abstracts, vol.92:185715, (Japanese SCCJ (1979), vol. 13(2), pp. 61-66, 1980, Shigeki et al.
Derwent Abstract of German 4,121,030, Jan. 2, 1992, Engel.

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