Enjoy lasting, all-day comfort. Active Ingredients: Propylene Glycol 0.6% Inactive Ingredients: Boric Acid; Dimyristoyl Phosphatidylglycerol; Edetate Disodium; Hydroxypropyl Guar; Mineral Oil; Polyoxyl 40 Stearate; POLYQUAD (Polyquaternium-1) 0.001% Preservative; Sorbitan Tristearate; Sorbitol; Purified Water; May Contain Hydrochloric Acid and/or Sodium Hydroxide to Adjust pH Uses: For the temporary relief of burning and irritation due to dryness of the eye. Clinical strength. Intensive therapy. Upgrade to a higher standard of relief. Systane Balance Lubricant Eye Drops has the proven power to restore the natural tear's lipid layer to treat dryness and provide long lasting relief.