A concentrated treatment that targets all forms of hyperpigmentationincluding age spots and acne scarsfor brighter, firmer, and more even skin. Give your go-to moisturizer a jumpstart by mixing it with a drop or two of this radiance-boosting serum. Lightweight and oil-free, this potent formula is infused with powerful active ingredients that stimulate collagen production while defending skin against damaging free radicals. Use it day and night for a visible glow. - Vitamin C fades existing dark spots and prevents new ones from forming by neutralizing free radicals. It also promotes the production of collagen and elastin to keep skin plump and firm. - Derived from licorice stem cells, Regenistem Brightening CR reduces hyperpigmentation and evens skin tone without irritating sensitive complexions. - Glutathione is a potent antioxidant that defends skin against free radicals.