Enhancing skin youthfulness, this serum boosts collagen production to visibly smooth and firm your complexion, while shielding against the harmful effects of free radical damage. Leaving your complexion bright and radiant, this Medik8 Pure C15 targets dark spots and uneven skin tone, balancing to reveal smooth, even, illuminated skin.  Harnessing the power of pure vitamin C, this Medik8 Pure C15arives in two smaller bottles to ensure the potency is maintained, delivering maximum visible results for experienced vitamin C users. This advanced technology mimics the body's natural process of keeping and storing vitamin C stable. This process is performed when two active ingredients working as a rechargeable antioxidant, L-Glutathione and vitamin E are combined to regenerate the vitamin C increasing the potency of the vitamin C leaving excellent anti-aging results. This unique combination also prevents the formula from loosing its power ensuring you get the best results. Pure C15 is formula