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Novel topical drug delivery systems and their potential use in acne vulgaris.

A vast spectrum of topical anti-acne agents has emerged in response to new insights that have been gained through the understanding of disease pathophysiology and the need for clinicians to adopt an individualized therapeutic approach. Because topical agents are most commonly used for acne management, this article reviews some novel vehicle delivery advances that are poised to further enhance the efficacy of topical acne formulations, and/or offer the possibility of simplified dosing regimens that may improve treatment outcomes.