ISDIN K-Ox Eyes Serum 15ml is a targeted eye contour treatment designed to reduce puffiness, lighten dark circles, and restore skin elasticity. Its advanced formula features Vitamin K Oxide (Phytonadione Epoxide) to diminish dark circles, Haloxyl and Eyeliss complexes to combat puffiness and improve firmness, and Hydrolyzed Hyaluronic Acid for deep hydration. Additional ingredients like Dipeptide-2, Palmitoyl Tetrapeptide-7, Chrysin, and Ascorbic Acid work synergistically to enhance skin tone and elasticity. The serum includes a ceramic applicator that provides a cooling effect, aiding in microcirculation and delivering visible results in just 28 days. ​