Moisturizes the surface of your eyes for fast, long- lasting relief Prevents the effects of dryness, irritation, burning, stinging & grittiness Dust, ozone, UV light rays, wind, dry heat (e.g air conditioning), drafts, cosmetics, smoky atmospheres, TV or computer work can lead to dry-feeling eyes. Systane Lubricating Eye Drops can help to keep eyes looking & feeling great, providing immediate comfort & lasting relief. Systane has a unique liquid formulation which turns into a gel on contact with your eyes & stays on the surface longer providing fast & long lasting relief.