Optifresh Lubricating Eye Gel has a soothing, long lasting gel formula which relives severe to moderate dry eyes. It moisturises the eyes and can be used either during the day or at night. Contains the active ingredient Carbomer 0.2% w/v. When using, remove the cap's tube, tilt your head back and pull the lower lid of your eye to form a pocket before spreading the gel evenly inside the eyelid and blinking to spread the gel over the eye.