Bright Theory Tone Correcting Serum visibly fades stubborn dark spots. This powerful Nood Beauty serum combines tranexamic acid, niacinamide, and stabilized vitamin C to target three key pathways responsible for uneven pigmentation. It works to correct discoloration and restore radiance, promoting brighter, more even-looking skin. The serum is available in a 1.0 FL OZ (30 ML) bottle.