BLUpan® Liquid Plus UD Eye Drops BLUpan® Liquid Plus UD eye drops contain a soothing blend of carefully selected ingredients such as sodium hyaluronate, dexpanthenol, phospholipids, and vitamins A and E. This unique formulation supports the symptomatic treatment and intensive care of very dry and chronically dry, irritated eyes. Thanks to the absence of preservatives, these eye drops are particularly suitable for people who wear contact lenses. The handy single-dose containers also offer easy and convenient application.