Murine Dry & Tired eyes is specially formulated with two lubricants to help moisturise and refresh dry, tired eyes. Murine Dry & Tired Eyes liquid gel is ideal for dry, tried and gritty eyes. Eyes can become dried out from a number of factors such as heating, air conditioning, wind, smoke, dust, computer use, driving, overwork or swimming. Murine liquid gel helps to moisturise and soothe dried out and tired eyes.