Oxygen Botanicals Dark Circle Eye Serum is a high-performance, oxygen-infused treatment specifically engineered to target the physiological signs of fatigue and aging around the delicate eye contour. Formulated with a potent 5% Caffeine concentration and antioxidant-rich EGCG, this lightweight serum works to constrict blood vessels and stimulate microcirculation to visibly reduce puffiness and brighten stubborn dark circles.