UVA photoprotective cosmetic/dermatological compositions compris

Details UVA photoprotective cosmetic/dermatological compositions compris UVA photoprotective cosmetic/dermatological compositions compris

1996-07-22

1998-07-07

Venkat, Jyothsan

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Cosmetic, antiperspirant, dentifrice

514844, 514846, 514847, 514938, 514944, A61K 748

Patent

active

057764727

ABSTRACT:
Topically applicable UVA photoprotective cosmetic/dermatological compositions comprise an effective photoprotecting amount of at least one UVA screening agent substituted by at least one optionally neutralized sulfo functional group, and an effective UVA photoprotecting-enhancing amount of at least one otherwise non-UVA photoprotecting iron chelating agent, thereby imparting a synergistic protection factor (PF) effect thereto, in a cosmetically/dermatologically acceptable topical vehicle, carrier or diluent therefor.

REFERENCES:
patent: 4585597 (1986-04-01), Lang et al.
patent: 5352438 (1994-10-01), N'Guyen et al.
patent: 5487884 (1996-01-01), Bisset et al.
Database WPI, Week 8927, Derwent Publications Ltd., London, GB; AN 89-197258.

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