Treats Acne Breakouts, Reduces Pimples, Whiteheads, And Blackheads Within 24 Hours. This Highly Effective Serum Booster Is A Multi-Action Powerhouse, Featuring Azelaic Acid, Known To Reduce The Look Of Blemishes And Acne, While Also Helping To Fade Brown Spots And Marks From Previous Acne Breakouts.