Cosmetic or pharmaceutical composition containing microspheres of polymers or of fatty substances filled with at least one active product
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United States of America Patent
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Mar 8, 1994
Grant Date -
N/A
app pub date -
Dec 20, 1989
filing date -
Dec 20, 1988
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The invention relates to a pharmaceutical or cosmetic composition for topical application, containing, in a suitable carrier, microspheres of polymers or of fatty substances filled with at least one active product, characterized in that at least 80% of the microspheres employed have a diameter of between 3 .mu.m and 10 .mu.m.
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