La roche-posay effaclar duo+m 40ml is a triple-correction anti-imperfection treatment recommended for severe and recurring blemishes blackheads and post-acne marks. its formula acts against the predominant bacteria at the root of acne: helps soothe and reduce blemishes moisturizes the skin helps prevent the appearance of red and brown marks promotes skin regeneration it helps restore the skin's balance over the long term. anti-relapse it maintains the benefits of anti-acne treatment even 3 months after discontinuation. its moisturizing mattifying gel-cream texture is an excellent make-up base. non-greasy finish. non-comedogenic. tested on acne-prone skin even on severe blemishes