Obagi Professional C-Serum is the most stable, active topical Vitamin C serum available. Vitamin C is a powerful antioxidant and ideal for strengthening the skin, as well as providing UV protection and anti-aging benefits. 5% Serum is gentle and suited for sensitive skin and the lower eyelid. 10% Serum is gentle and suited for thin, dry skin. 20% Serum is stronger and suited for normal skin.
Dr. Obagi makes recommendations for a daily program that is suited to anyone who desires to use Obagi Professional-C and explains it in four easy-to-follow steps.