La Roche-Posay Effaclar Duo+M 40ml is a targeted treatment for oily, acne-prone skin, suitable for adults and teens from 10 years old. Clinically proven to reduce blackheads by 66%, blemishes by 44%, and post-acne marks by 45%, it delivers visible results in just 8 hours with 24-hour hydration. Apply morning and evening to clean skin to visibly improve texture, hydrate, and protect even the most sensitive skin.