4,4-diarylbutadienes as water-soluble photostable UV filters for

Details 4,4-diarylbutadienes as water-soluble photostable UV filters for 4,4-diarylbutadienes as water-soluble photostable UV filters for

1999-06-21

2000-07-25

Dodson, Shelley A.

Drug, bio-affecting and body treating compositions

Topical sun or radiation screening, or tanning preparations

424 60, 424400, 424401, A61K 742, A61K 744, A61K 700

Patent

active

060933852

ABSTRACT:
Use of 4,4-diarylbutadienes of the formula I, ##STR1## where the variables have the meanings explained in the description, as water-soluble photostable UV filters in cosmetic and pharmaceutical preparations for protecting the human skin or human hair from the sun's rays, alone or together with compounds which absorb in the UV region and are known per se for cosmetic and pharmaceutical preparations.

REFERENCES:
patent: 4387089 (1983-06-01), Depolo
patent: 4788206 (1988-11-01), Guthrie et al.
patent: 4950467 (1990-08-01), Phalangas et al.
patent: 5576354 (1996-11-01), Deflandre et al.
patent: 5587150 (1996-12-01), Deflandre et al.

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