Description Contains the L-ascorbic acid form of vitamin C, a potent antioxidant. The 15% L-ascorbic acid helps brighten the skin, retain moisture and minimize the appearance of fine lines and wrinkles. Suitable for moist skin types. HOW TO USE: 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 after toner before moisturizer, sunscreen or makeup. KEY INGREDIENTS: 15% L-ascorbic Acid STORAGE: Keep out of direct sunlight. Store in a dark, cool place. Keep cap on tightly when not in use.
