Obagi CLENZIderm MD Daily Care Foaming Cleanser removes dirt, debris, makeup and excess oil with 2% salicylic acid to prevent clogged pores and leave your skin refreshed. Dead skin cells are washed away, promoting new, healthy cells to rise to the surface. Menthol cools and soothes red, irritated skin, helping it become calm and fresh-looking. Your complexion is left soft, cleansed and pure with a visible reduction in acne breakouts as early as two weeks after initial use.