La Roche-Posay Effaclar Micro-Peeling Purifying Gel intensely purifies oily skin, deeply unclogs pores, and removes excess sebum. It helps reducing progressively and durably persistent imperfections including marks, and preventing recurrence. This scientifically proven formula with LHA and Salicylic Acid micro-exfoliates and purifies the skin helping to eliminate dead skin cells, deeply unclogs pores and reduces excess sebum visibly reducing the appearance of blackheads and pimples.