Vanillin polymers for use in darkening the skin

Details Vanillin polymers for use in darkening the skin Vanillin polymers for use in darkening the skin

2011-05-03

2011-05-03

Vu, Jake M. (Department: 1618)

Drug, bio-affecting and body treating compositions

Topical sun or radiation screening, or tanning preparations

C424S060000

Reexamination Certificate

active

07935331

ABSTRACT:
The present invention features polymers containing vanillin monomers and/or o-vanillin monomers and the use thereof in darkening the skin.

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International Search Report dated Apr. 27, 2005, for corresponding PCT application PCT/US2004/041716.

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