OLE HENRIKSEN Banana Bright Vitamin C Serum 0.5oz/15mL BRAND NEW; NO BOX ; This is half the size of full sized item. A powerful age-defying serum—with 15 percent vitamin C, five percent PHAs, and hyaluronic acid—that instantly brightens, visibly firms, plumps skin with hydration, and reduces the appearance of dark spots, pores, and wrinkles.