GlowBiotics Probiotic Clarifying Home Peel For Oily, Combination And Acne-Prone Skin uses a new innovative anhydrous (lipid-based) formula. This means the active ingredients in the peel are able to penetrate deeper without causing inflammation to the skin. The water-based peels are susceptible to bacteria, making preservatives essential for shelf life. Because water is kept out of this formula, there is no need to incorporate any hormone-disruptive preservatives in this new anhydrous peel formula. Salicylic acid is a multifunctional beta-hydroxy acid (BHA) exfoliant; unclog pores, anti-irritant, and anti-inflammatory; proven to treat oily and problematic skin conditions. Mandelic acid is a highly effective alpha-hydroxy acid (AHA) exfoliant; helps to improve texture and moisture retention; treats fine lines, wrinkles and unwanted brown pigment. Phospholipids is a unique skin identical lipids that help to condition, nourish and hydrate, also helps to shuttle actives into deeper layers of skin. Ascorbyl linoleate is an active antioxidant and skin brightening agent and Probiotics (Lactococcus Ferment Lysate) reduces inflammation and balances the skin. Active probiotic bacteria helps to stimulate proteins in the skin and protect from further damage.