People can get Dry Eye Syndrome (DES) for a variety of reasons, one of which could be Lipid Layer Deficiency. Lipid Layer Deficiency is when the tears in your eyes evaporate too quickly, leaving your eyes dry, itchy, and irritated. Systane Balance Lubricant Eye Drops not only offer relief from Dry Eye symptoms but has been shown to help rebuild the natural tear film’s lipid layer, providing long-lasting relief.