Topically applicable O/W emulsions having high glycol content and at least one biologically active agent
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United States of America Patent
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Aug 22, 2000
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N/A
app pub date -
Sep 22, 1997
filing date -
Sep 20, 1996
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Abstract
Stable, topically applicable oil-in-water bioaffecting emulsions having intermediate viscosity, characteristically ranging from 3 to 10 Pa.multidot.s, comprise (a) from 30% to 50% by weight of at least one pro-penetrating glycol, (b) at least one emulsifying agent, advantageously an anionic amphiphilic polymer, and (c) at least one biologically active agent, for example an active agent that modulates skin differentiation and/or proliferation and/or pigmentation, an anti-inflammatory, an antibacterial, an antifungal, etc.
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