Beta Hydroxy Acid [BHA} a salicylic acid that penetrates deeply to exfoliate skin, dissolves debris to unclog pores, loosens dead skin cells, and calms inflammation. Natural AHA 5-Acid Blend, an alpha hydroxy blend derived from plant extracts for skin cell vitality and antioxidant defense including Lactic Acid [accinium myrtillus (bilberry) fruit extract], Glycolic Acid [saccharum officinarum (sugar cane) extract], Citric Acid [citrus aurantium dulcis (orange) fruit extract, citrus limon (lemon) fruit extract], Malic & Tartaric Acid [acer saccharum (sugar maple) extract]. ].