Obagi Professional-C Serum - 1 fl oz dropper

A protective serum concentrate, contains 15% L-Ascorbic acid a form of Vitamin C-Rapidly & deeply penetrates into skin. Neutralizes free radicals to prevent skin from being damaged. Accelerates collagen synthesis & offers sun & optimum antioxidant protection. Stays on skin for up to 72 hours. Skin appears healthy & ageless looking. Ideal for all skin types.