Bausch + Lomb Advanced Eye Relief Dry Eye Lubricant Eye Drops soothes, refreshes and comforts irritated eyes. This formula contains two lubricants (glycerin and propylene glycol) that effectively moisturize dry eyes and help prevent further irritation. It replenishes tears for fast relief from dry eyes. And it is gentle enough to use as often as needed.InstructionsInstill 1 or 2 drops in the affected eye(s) as needed.WarningsSafety Warning: For external use only.