Power-packed with highly effective acne-fighting ingredients, Bioelements Acne Clearing System acne treatments work together, 24 hours a day, to clear up existing acne blemishes, prevent future breakouts and heal the visible signs of past acne flare-ups. This system of acne skin care includes an acne cleanser, mask, astringent, and both daytime and nighttime treatments for acne. Together, their highly active formulas provide acne help to keep skin smooth, clear and free of excess oil. It's a complete acne treatment system that will control all four acne trigger factors: excess oil, pore-clogging dead skin cells, acne bacteria and inflammation.