Description Obagi Professional-C Serum serves as your second line of defense from environmental assailants that sunscreens often miss. Daily use helps to fortify skin and safeguard a more youthful-looking appearance. Formulated with L-Ascorbic Acid, the most powerful form of Vitamin C to optimize efficacy and permeability. Professional-C is ideal for: Daily antioxidant defense Fine lines and wrinkles Dull, uneven skin tone and texture Key Ingredient: 20% L-Ascorbic Acid Size: 1 oz Learn More
