QRxLabs Eye Reboot Serum features an advanced formulation containing a powerful combination of 6% ultra pure Caffeine, Hyaluronic Acid, Niacinamide and Folic Acid that reduces puffiness and renews the eye contour. This serum leverages an enhanced dermal penetration formula for maximum effectiveness. Caffeine has been proven through research and clinical trials to improve circulation around the eyes, reducing the appearance of dark circles, crow's feet, puffiness and fine lines. It helps to rejuvenate the eye contour and leaves it looking healthy and refreshed.