Perricone MD Vitamin C Ester Brightening Serum

BRAND NEW This serum promotes the appearance of collagen-rich skin by visibly smoothing, brightening and minimizing discoloration. Our potent and best Vitamin C serum also contains squalene and rosemary leaf extract to hydrate, visibly reduce fine lines and tighten the appearance of skin. Our recommendation for when to use Vitamin C serum is after cleansing and before your favorite Perricone MD moisturizer.