Experience the power of Medik8's targeted solution for visible dark spots, uneven skin tone and post-imperfection marks. Formulated with an ultra-high concentration of oxyresveratrol, this innovative serum delivers clinically proven brightening results on dark spots in just 4 weeks. * Medik8's unique stabilization system ensures this incredibly high level of notoriously unstable oxyresveratrol remains potent from the first drop until the very last. The hydrating, non-greasy formula also features brightening twin peptides, which work to boost the action of oxyresveratrol for enhanced visible results. Oxy-R Peptides is suitable for all skin types and tones, and can be used both morning and night *Proven via an independent consumer study conducted over 4 weeks on 50 participants with discoloration skin concerns | Medik8 Oxy-R Peptides 2x, 10 ml | Dermstore