The "Systane Balance lubricant eye drops" is a sterile product. Intensive treatment for the temporary relief of burning and irritation due to dryness of the eye. Help your eyes thin lipid layer Systane ® BALANCE Lubricant Eye Drops. 1.2 By replenishing essential moisture to your eyes, Systane ® BALANCE supports your natural tear lipid layer, and has the proven power to provide lasting relief from the symptoms of dry eye. Available in 10 ml bottles, Systane ® BALANCE is ideal for people who suffer from moderate to severe symptoms of dry eye.