OBAGI Professional-C Serum, 20%
1 fl oz (30 ml)
Professional-C serum with Vitamin C neutralizes free radicals at all layers of the skin, before they damage skin cells and accelerate aging. The serum provides superior antioxidant protection with deep penetration.
Propylene Glycol, Water, L Ascorbic Acid, Alcohol, Ascorbyl Glucoside, Ethoxydiglycol, Penoxyethanol, Sorbitol, Sodium Hyaluronate (Hyaluronic Acid), Zinc Chloride, Calcium Hydroxide, Fragrance
Apply 5 to 7 drops of Obagi Professional-C Serum to the face, neck and chest using fingertips. Apply to cleansed skin in the morning before sunscreen and makeup application. A slight tingling may occur in some people, which diminishes with continued use. Store at room temperature 15°-30°C (59°-86°F). Keep out of direct sunlight.