MATRIX CONTAINING METAL OXIDE PARTICLES AND USE OF SAME IN COSMETIC COMPOSITIONS
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United States of America Patent
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app pub date -
Sep 13, 2011
filing date -
Apr 9, 2009
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Abstract
A macroparticle sunscreen powder and methods of making the same. The macroparticle sunscreen powder includes a plurality of macroparticle particles that include UV attenuating particles in a matrix material selected from the group consisting of a natural latex, polyacrylate, polymethacrylate, polyurethane, polyvinyl acetate, styrene-butadiene rubber, acrylonitrile butadiene styrene copolymer, and combinations thereof.
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