SkinCeuticals AOX+ Eye GelA vitamin C eye serum in a gel that provides advanced protection against environmental aggressors causing dry skin while reducing the look of puffiness, visible signs of fatigue, and dark under eye circles. AOX+ Eye Gel is a groundbreaking eye serum in a gel for dark circles that contains a synergistic combination of 5% pure vitamin C (l ascorbic acid), 1% phloretin, and 0. 5% ferulic acid along with powerful botanicals to protect the delicate eye