FOAMABLE MICROEMULSION COMPOSITIONS FOR TOPICAL ADMINISTRATION

摘要

Described are ethanol-free foamable microemulsions for topical application, and method of making them. The propellants used in the compositions may be environmentally-friendly hydrofluoroalkanes. The foam compositions may also comprise one or more of a variety of active ingredients, including anti-inflammatory agents, anesthetics, and keratolytic agents.