Ingredients:
Propylene Glycol, Water, Propylene Carbonate, Ascorbic Acid, Fragrance. Propylene Glycol is a colorless liquid that acts as a humectant or delivery agent in skin care products.
Directions:
Apply sufficient amount of Obagi Professional-C Serum to the face, neck and chest using fingertips. Apply to cleansed skin once or twice daily. Apply before any makeup sunscreen or night cream. A slight tingling sensation may occur in some people.




