Incredible Brightening Results The gentle formula is clinically proven to reduce the look of hyperpigmentation and dark spots. Medik8 Innovative Oxy-R Technology Medik8 has crafted a patented, 360 approach to keeping this incredibly high level of notoriously unstable Oxy-R potent from the first use until the last. Triple-Threat to Dark Spots Featuring two brightening twin peptides, which boost the action of Oxy-R. Vitamin C & A Booster Oxy-R Peptides can be used morning and night, to enhance the overall brightening benefits of vitamin C, sunscreen and vitamin A products. Hydration Booster The hydrating serum absorbs instantly and is non-greasy, with a silky finish on the skin.