100% New amp; Original OBAGI VITAMIN C SERUM 15% Reduce the appearance of aging skin with this Obagi System Professional-C serum. Designed for sensitive to normal skin types, this serum features a vitamin C-infused formula to balance your complexion and increase collagen production for decreased wrinkles. Formulated with L-ascorbic acid, this serum eliminates free radicals and toxin damage to create a healthy look. Obagi Professional-C Serum Size: 30 ml Quantity: One (1) 15 L-ascorbic acid neutralizes free radicals Advanced formula absorbs five times better than other serums Ideal for all skin types including sensitive Active ingredients: Propylene Glycol, Water, L-Ascorbic Acid, Alcohol, Ascorbyl Glucoside, Fragrance. Country of Origin: United States