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