Acne/ Aging Skin – Potent oil-free serum for enlarged pores, rough texture uneven skin tone. With 1st to market acid combo containing: Diodic acid to control sebum, salicylic acid to unclog pores, (LHA) to provide cell by cell exfoliation, and glycolic acid and citric acid to exfoliate dead skin cells, minimize fine lines, and smooth rough texture. 2% Diodic Acid, 0.3% LHA, Salicylic, glycolic, & citric