Vitamin C is a powerful antioxidant that can fight free radicals, visibly brighten, reduce the appearance of hyperpigmentation, and boost the skin's firmness by jumpstarting collagen production.You can spot vitamin C on an ingredient label in a few different forms. It may be listed as any of these: magnesium ascorbyl phosphate, L-ascorbic acid, tetrahexyldecyl ascorbate, ascorbyl palmitate, ascorbyl glucosamine, and ascorbyl tetraisopalmitateBIOSSANCE LAB NOTES: Everything You Ever Wanted to Know About Our Best-Selling Vitamin C Rose OilClick here to view the Vitamin C + Rose Oil