Murad Rapid Dark Spot Correcting Serum (30 ml) from the Environmental Shield line is a scientifically formulated brightening serum designed to target hyperpigmentation and dark spots. Featuring glycolic acid and a proprietary blend including tranexamic acid, niacinamide, vitamin C ester, and licorice root extract, it helps to exfoliate, even skin tone, and fade discolorations for a clearer, more radiant complexion.