La Roche-Posay Effaclar Duo Dual Acne Treatment is the only acne treatment available with micronized benzoyl peroxide (5.5%) and Lipo Hydroxy Acid to treat acne deep in the skin. Micro-exfoliating Lipo-Hydroxy Acid provides precise cell by cell exfoliation to clear away cellular debris and oil. Non-drying, oil free acne treatment cream with fast absorbing texture. Use as an acne treatment for acne. Recommended for blemishes, blackheads, and whiteheads. Dermatologist tested on sensitive skin.