AZELAIC ACID THERAPY FOR ACNE

Azelaic acid is another option for the topical treatment of mild to mo derate inflammatory acne vulgaris. It offers effectiveness similar to that of other agents without the systemic side effects of oral antibio tics or the allergic sensitization of topical benzoyl peroxide and wit h less irritation than tretinoin. Azelaic acid is less expensive than certain other prescription acne preparations, but it is much more expe nsive than nonprescription benzoyl peroxide preparations. Whether it i s safe and effective when used in combination with other agents is not known.