Obagi Skin Care Obagi Medical Professional-C Serums 20%

Obagi Skin Care Obagi Medical Professional-C Serums 20%

Obagi Professional-C Serum 20% is formulated with 20% L-ascorbic acid, the only form of vitamin C suitable for topical application. L-ascorbic acid reaches the deepest layers to the skin to provide superior antioxidant protection, defend against damaging UVA and UVB sun rays, contribute to collagen synthesis and help prevent premature signs of aging such as fine lines and wrinkles.

Suitable for all skin types, Obagi Professional-C Serum 20% also reduces inflammation to help soothe irritated skin.

Honors, awards or press mentions: 
Prevention (March 2007), OK! (February 2007), Cosmetic Dermatology (February 2007), Healthy Aging (Jan.-Feb. 2007), D Beauty (Fall/Winter 2006), Shop Etc. (September 2006), Aesthetic Buyer's Guide (Autumn 2006), Hamptons (July 2006), Self (April 2006), Redbook (April 2006), Shape (February 2006)
Active ingredients: 

Vitamin C

Ingredients: 

Water, Ascorbic Acid, Sodium Ascorbate, Sodium Lauryl Sulfate, Fragrance, Sorbitol, Zinc Chloride, Calcium Hydroxide, Sodium Hyaluronate, Phenoxyethanol, Sodium Bisulfite.