Drug – bio-affecting and body treating compositions – Topical sun or radiation screening – or tanning preparations
Reexamination Certificate
2011-01-25
2011-01-25
Richter, Johann R (Department: 1616)
Drug, bio-affecting and body treating compositions
Topical sun or radiation screening, or tanning preparations
C424S646000, C514S938000, C514S975000
Reexamination Certificate
active
07875264
ABSTRACT:
The present invention provides a self tanning cosmetic containing 0.2-20.0 mass % of dihydroxyacetone and 0.1-10.0 mass % of an inorganic pigment powder whose surface is treated with silica coating followed by a hydrophobing treatment.The present invention provides a cosmetic that has superior storage stability, is free of discoloration and odor generation, and achieves both the decorative effect of the pigment immediately following application and the long term dyeing effect of dihydroxyacetone.
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Kanemaru Tetsuya
Matsuzaki Fumiaki
Sano Seiji
Takakura Yoshihito
Choi Frank I
Richter Johann R
Shiseido Company Ltd.
Townsend & Banta
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