Product description Optrex itchy eye drops are specially formulated eye drops, which relieve the irritation caused by pollen and refresh sensitive, uncomfortable eyes. Optrex Itchy Eye Drops have been specially designed, using purified water and natural plant extracts to combat the irritation caused by pollen, housemites and other particles. Balanced at the natural pH level of tears. Suitable for every day use. How to Use To help avoid infection (and cross-contamination), don’t touch the bottle tip with your finger or eyes. Sit or stand in front of a mirror, or lie back Tilt your head back, put the right number of drops into your eye and blink several times to make sure the drops cover your eye.