Are you troubled by pimples, clogged pores and other skin imperfections? La Roche-Posay Effaclar Duo (+) corrective, renewing anti-recurrence care will make them disappear as if by magic. It also helps prevent them from reappearing while helping to reduce the formation of unwanted post-acne marks. La Roche-Posay Effaclar Duo (+) contains niacinamide with regenerating and soothing effects, LHA and salicylic acid, which help combat acne formation, Procerad, which helps prevent post-acne dark spots, and thermal water to refresh the skin.