Topical vehicles containing solubilized and stabilized azelaic acid
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United States of America Patent
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Jul 20, 1999
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N/A
app pub date -
Sep 12, 1997
filing date -
Jun 6, 1995
priority date (Note) -
Expired
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Abstract
A completely solubilized alcohol-free topical composition of azelaic acid in a glycol base which is stable at normal temperatures and which is useful as a commercial substitute for dispersed azelaic acid preparations. The composition has a pH of 4.0 or greater thereby substantially reducing irritation.
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