Current Options for the Topical Treatment of Acne Vulgaris

The etiopathogenesis of acne vulgaris, a common disorder of youth and adolescence, includes four primary processes: hyperkeratinization (plugging) of the pilosebacous follicles, increased testosterone levels, bacterial colonization with Propionibacterium acnes, and inflammation. No single agent has yet been developed that addresses all of these factors. Combination regimens, therefore, which usual…