Reveal a brighter-looking complexion with the Neutrogena Collagen Bank 15% Vitamin C Serum, a silky, high-potency formula designed to support the preservation of skin’s natural collagen. Powered by 15% pure vitamin C and 2% PHA, the serum combines antioxidant care with gentle exfoliation to help refine uneven texture and tone. Delivering a refreshing surge of hydration, it also supports the skin’s natural moisture barrier, leaving the complexion looking smooth, refreshed and radiant.