Obagi Professional C Serum 20% 30ml1oz

A protective serum concentrate.

Contains 20% L-ascorbic acid a form of Vitamin C.

Rapidly & deeply penetrates into skin.

Neutralizes free radicals to prevent skin from being damaged.

Accelerates collagen synthesis & offers sun & optimum antioxidant protection.

Stays on skin for up to 72 hours.

Skin appears healthy & ageless looking.