Dermatological composition
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United States of America Patent
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Issued Date -
Sep 11, 2003
app pub date -
Feb 10, 2003
filing date -
Aug 18, 2000
priority date (Note) -
Abandoned
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Abstract
The invention relates to dermatological compositions comprising a multiplicity of particles, at least one of the particles comprising porous and/or polycrystalline silicon. The dermatological compositions covered by the invention include compositions for sun protection applications. The use of porous silicon, polycrystalline silicon, and porous silicon oxide mirrors is disclosed.
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