TOPICAL COMPOSITION COMPRISING A FILM-FORMING POLYMER FOR DELIVERING AN ACTIVE INGREDIENT TO SKIN
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United States of America Patent
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Issued Date -
Jul 21, 2016
app pub date -
Mar 29, 2016
filing date -
Mar 29, 2016
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Abstract
A film-forming pharmaceutical composition for dermal application comprises at least one therapeutically active ingredient dissolved in a volatile solvent, the composition further comprising a film-forming polymer, a plasticizer and an oily release-enhancing agent. The composition is capable of forming, after application on skin and evaporation of the solvent, a continuous phase comprising the film-forming polymer and the plasticizer and a dispersed phase comprising droplets of the oily release-enhancing agent.
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