Systane Hydration eye drop is an eye lubricant. It provides temporary relief from irritation, burning, stinging, grittiness, etc., in the eyes, mainly due to dryness of the eyes. It contains hyaluronic acid, polyethene glycol and propylene glycol as its active ingredients. These eye drops will provide moisture to the eye and relieve discomfort. Systane Hydration eye drops are meant for external use only. Use these eye drops as per the recommended dose by your treating doctor. This eyedrop makes wearing hard and soft contact lenses more comfortable. Avoid contaminating the dropper edge with any other substances.