Housed 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 being left behind. Ideal for all skin tones, the effective formula encourages a smooth, even-looking finish from the first to the last drop. 7 days to visibly brighter, more even skin* 1 month to visible dark spot reduction* 96% agree skin is left feeling smooth* 92% agree Oxy-R Peptides is gentle on skin* *Proven via an Independent consumer study conducted over 4 weeks on 50 participants / with dark spots skin concerns