NOV AC Active Washing Foam Sample - 3 days (6 uses) A facial cleanser that removes old keratin and clogged pores, which are causes of acne. Mild peeling action to remove clogged pores → Removes old keratin on the skin's surface, clogged pores, blackheads, and excess sebum, leading to clear and smooth skin. I hope to give this to someone who will use it.