Vitamin C Serum is the ultimate facial anti aging serum for daily repair. A powerful antioxidant that can repair, protect and brighten the skin. Vitamin C can minimize sunburns allowing it as a great product to put on before sunscreen. Damage caused by the skin at the DNA level can create a chain reaction of mutations. Vitamin C can stop this chain reaction being a defense for skin cancer. Vitamin C brightens the skin to even skin tone. Vitamin C stimulates collagen growth to renew skin cells and make a younger youthful look. Use daily after cleansing and before applying sunscreen for maximum effectiveness.