La Roche-Posay has rolled out Effaclar Duo Dual Action Acne Treatment, which the brand asys is clinically proven to reduce both inflammatory and non-inflammatory acne. The formulation contaiins a patent-pending combination micronized benzoyl peroxide [5.5%], an and lipo-hydroxy-acid. Effaclar Duo Dual Action Acne, which is available this month, has a suggested retail price of $35.95 and can be purchased at select physicians’ offices, select select Walgreens and Duane Reade locations, Duane Re...