Designed to reduce the look of unwanted pigmentation, the COSRX The Alpha-Arbutin 2 Discoloration Care Serum makes the perfect addition to your skincare routine. Powered by 5% niacinamide, tranexamic acid and alpha-arbutin, the brightening agent works to refine the look of skin by minimising the look of post-blemish marks and redness. Five forms of hyaluronic acid and panthenol lock in hydration, leaving behind a soothing veil.