The Obagi Professional-C 15% Serum is a powerful skincare product containing a potent dose of Vitamin C. With a lightweight and fast-absorbing formula, it helps to reduce the appearance of fine lines, wrinkles, and hyperpigmentation. This serum also promotes collagen production, brightens the skin tone, and provides antioxidant protection against environmental damage. Its 30ml size ensures a long-lasting supply for radiant and healthier-looking skin.