Obagi Professional-C Serum 20% 1.0 fl oz (30 ml)

Discover Obagi?s bestselling Professional C? Serum 20%, formulated with L-Ascorbic Acid and Sodium Hyaluronate. Fast-absorbing serum helps to brighten and even skin tone, reduce the appearance of dark spots, strengthen antioxidant defenses, and improve the appearance of fine lines and wrinkles. For a supercharged, hydrated glow and more youthful-looking skin. Ideal for normal to oily skin types.91% of users reported skin appeared bright and more hydrated.Combats oxidative stress induced by blue light and infrared radiation that cause early signs of skin aging.Formulated with L-Ascorbic Acid to brighten skin.Helps to neutralize free radicals.How to use?Step 1: Apply 5-7 drops in the morning after cleansing and toning, before moisturizer.Step 2: Follow-up with SPF before makeup application.Note: Use within 3-6 months of first opening.