Obagi Professional C-Serum 20%
Vitamin C neutralizes free radicals to prevent skin cell damage. Professional strength Vitamin C can give your skin the superior protection it needs to:
Prevent premature signs of aging, including fine lines and wrinkles
Protect against future damage
Stimulate collagen production for firmer, more resilient skin
Lighten and brighten skin for more even tone
Strength: 20%. (Also available in 5,10,15 percent)
