Discover Effaclar A.Z. Gel acne treatment formulated with azelaic acid and 1.2% salicylic acid. A unique formula powered by dermatologist recommended ingredients for efficacy against breakouts, post-acne marks, loss of elasticity and wrinkles. Penetrates pores to control acne blemishes and helps prevent new acne blemishes from forming. For reoccurring acne breakouts and signs of aging.