PENETRATING PHARMACEUTICAL FOAM
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United States of America Patent
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app pub date -
Oct 30, 2014
filing date -
Oct 25, 2002
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Abandoned
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Abstract
The invention relates to an alcohol-free cosmetic or pharmaceutical foam composition comprising water, a hydrophobic solvent, a surface-active agent, a gelling agent, an active component selected from the group of urea, hydroxy acid and a therapeutic enhancer and a propellant. The foam further comprises active agents and excipients with therapeutic properties having enhanced skin penetration.
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