Zinc salt of all-trans-retinoic acid for the treatment of acne
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United States of America Patent
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Jul 22, 1980
Grant Date -
N/A
app pub date -
Oct 30, 1978
filing date -
Oct 30, 1978
priority date (Note) -
Expired
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Abstract
A zinc salt of retinoic acid has been prepared and found to have significant anti-acne activity, similar to that of retinoic acid, but with less of a tendency to cause flaking or irritation at anti-acne effective concentrations.
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