CeraVe Skin Renewing Vitamin C Serum is a lightweight, fast-absorbing serum formulated with 10% pure vitamin C (L-ascorbic acid) to visibly brighten the complexion and even out skin tone. Enriched with three essential ceramides, hyaluronic acid, and soothing vitamin B5, it helps restore the skin’s protective barrier while delivering antioxidant protection for a healthier, more radiant appearance.