Discover Obagi’s bestselling Professional C® Serum 20%, formulated with 20% 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.
   
Combats oxidative stress induced by blue light and infrared radiation that cause early signs of skin aging
   
Improves the appearance of fine lines and wrinkles
   
Formulated with L-Ascorbic Acid to brighten skin
   
Reduces the appearance of dark spots
   
Helps to neutralize free radicals
   
Ideal for normal to oily skin types