Drug – bio-affecting and body treating compositions – Topical sun or radiation screening – or tanning preparations
Reexamination Certificate
2006-02-07
2006-02-07
Dodson, Shelley A. (Department: 1616)
Drug, bio-affecting and body treating compositions
Topical sun or radiation screening, or tanning preparations
C424S060000, C424S400000, C424S401000
Reexamination Certificate
active
06994844
ABSTRACT:
Topically applicable, photostable cosmetic/dermatological UV-screening compositions comprise (a) at least one photolabile UV-screening dibenzoylmethane compound and (b) a dibenzoylmethane photostabilizing amount of at least one 4,4-diarylbutadiene compound, formulated into a topically applicable, cosmetically/dermatologically acceptable support therefor; the weight ratio of the 4,4-diarylbutadiene compound(s) to the diarylbutadiene compound(s) is characteristically greater than 2.5 and the subject compositions are advantageously devoid of any cinnamate sunscreen.
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Dodson Shelley A.
Ingersoll, P.C. Buchanan
L'OREAL
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