Obagi Skin Care Professional-C 20% Serum

Size: 1 oz.

Using stabilized ascorbic acid in the only form of vitamin C that can be effectively absorbed by the skin. Obagi Professional-C Serum provides superior antioxidant protection with deep penetration to the dermal layer.

Vitamin C neutralizes free radicals to prevent skin-cell damage. Helps defend against damaging UVA and UVB rays, helps prevent wrinkles, and contributes to collagen synthesis. Lightens and brightens skin for more even tone.