This product is used as an acne treatment, formulated for daily use to reduce breakouts while hydrating and rejuvenating the skin. With a blend of azelaic acid and niacinamide, Renew targets inflammation, unclogs pores and helps fade post-acne marks. Its hydrating properties ensure skin stays nourished and you can maintain a clear, healthy-looking complexion. Concentrations Base: Azelaic Acid 10% / Niacinamide 2% Plus: Azelaic Acid 10% / Niacinamide 4% / Retinoic Acid 0.025% Max: Azelaic Acid 15% / Niacinamide 5% / Retinoic Acid 0.05% / Hyaluronic Acid 0.25%