DERMATOLOGICAL COMPOSITION
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United States of America Patent
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app pub date -
Jan 27, 2012
filing date -
Aug 18, 2000
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Abstract
Dermatological methods of cosmetic, therapeutic, prophylactic, and/or diagnostic treatment by topically applying compositions comprising a multiplicity of particles, at least one of the particles comprising porous and/or polycrystalline silicon. Included are methods and compositions for sun protection applications. The use of porous silicon, polycrystalline silicon, and porous silicon oxide mirrors is disclosed.
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