The best-selling and award-winning, BL+ Eye Serum is a delicate formula designed to intensely hydrate and relieve signs of fatigue and puffiness with a cooling roller applicator to easily and effectively apply the product. The Eye Serum formula contains bioactives that target dark circles and puffiness, hydrate, promote collagen production, prevent UV-induced collagen degradation, fight against environmental aggressors, and reduce free radical damage.