Hycosan Fresh includes a natural tear lubricant (0.03% Sodium Hyaluronate) & a natural plant extract shown to relieve redness of the eye (Euphrasia) Hycosan Fresh provides relief for mild eye irritation - it is perfect for busy people who use screens, tablets & phones throughout the day or work in an office environment. Hycosan Fresh offers patients a Preservative Free lubricant which ensure contact lens compatibility. Hycosan Fresh can be used for 6 months from first opening! Hycosan Fresh is delivered via the patented COMOD system. This unique device dispenses a single calibrated drop with each click, and as such it offers incredible value for money when compared to more traditional Preservative Free options