With Obagi-C® Systems, you’re on your way to healthier, refreshed, revitalised skin from cell to surface. Obagi-C® Systems promote skin rejuvenation from the inside out using specially formulated ingredients, which reduce the appearance of hyperpigmentation and age spots, combined with 10% L-ascorbic acid (Vitamin C)—the only topical antioxidant proven to stimulate collagen synthesis and protect your skin by minimising future skin cell damage.