Obagi Professional C-Serum 10%
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
1 oz
Strength: 10%. (Also available in 5,15,20 percent)