- An eye treatment that helps reduce the appearance of dark circles and fine lines. Helps reduce the appearance of dark circles and fine lines. Co-enzyme Q-10 encapsulated in caviar-like beads helps protect against free radical damage. Vitamin K, an anti-oxidant, proven blood-clot regulator that is easily absorbed into the skin and constricts capillaries to prevent under-eye circles. Vitamin C protects against free radical damage. Gently pat around the eye area, blending inward from the outer corner. Apply once or twice daily and carefully avoid contact with the eyelids.