Systane Lubricant Eye Drops are convenient re-closable preservative-free vials for long lasting relief soothing comfort dry eye therapy. Systane Lubricant Eye Drops is an artificial tear that moisturises the surface of your eyes for fast, long-lasting relief from the signs and symptoms of dry eye. Symptoms include the feelings of dryness, irritation, burning, stinging, grittiness or foreign body sensation caused by environmental factors.Systane Lubricant Eye Drops is preservative free, making it particularly suitable for regular use for those who experience sensitivities to preservatives. All-day comfort. Say good-bye to gritty, burning, dry eye discomfort. Systane Lubricant Eye Drops forms a unique soft gel shield to keep eyes feeling fresh and moist all day long. • Long-lasting relief. Systane provides soothing relief and comfort that lasts and lasts. • Preservative-free and easy. Systane comes in convenient preservative-free vials so you can enjoy freedom from dry eye anytime, anywhere.