Medik8 Oxy-R Peptides 2 x 10mlHoused inside two click activated bottles to ensure optimum potency for longer, the Medik8 Oxy R Peptides Serum helps to brighten the look of dark spots and discolouration in just 7 days*. An infusion of 1% oxyresveratrol works to brighten and balance, while a blend of tetrapeptide 30 and hyaluronic acid helps to drench your base in moisture for a lit from within glow. Lightweight and airy, the serum absorbs fast to avoid any heavy, sticky build up