Polyolefin-treated pigment and cosmetics containing the same
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United States of America Patent
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Apr 24, 1990
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N/A
app pub date -
Aug 21, 1989
filing date -
Jan 21, 1987
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Expired
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Abstract
Pigment with its surface coated with a polyolefin carrying-COOR groups (wherein R is hydrogen atom or a metal atom) is water-repellent and has very high affinity for oily cosmetic components. Cosmetic products containing said surface-treated pigment is excellent in spreadability and feeling.
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