Obagi-C System

Obagi Professional-C Serum uses stabilized L-ascorbic acid - the only form of vitamin C that can be effectively absorbed by the skin. Vitamin C neutralizes free radicals to prevent skin cell damage upon absorption by the skin. 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 ad brighten skin for a more even tone. Moisturize and increase skin hydration, for more soft, supple and smooth-textured skin.