Even the smallest impurities can clog pores and contribute to the formation of blemishes. La Roche-Posay Effaclar purifying mask reduces sebum production, minimizes pores, cleanses the skin, and frees it from unwanted shine. Let your face glow with health again and feel pleasant to the touch. Properties: deeply cleanses the skin of all impurities, frees clogged pores, prevents new blemishes from forming, leaves the skin smooth and brightened, absorbs excess sebum, prevents unwanted skin shine, gives a naturally mattified skin tone, with a creamy clay consistency that is easy to apply