Polyethylene Glycol 400 4 mg/kg and Propylene Glycol 3 mg/kg with Boric Acid, SYSTANE™ Lubricating Eye Drops is a sterile solution containing polyethylene glycol 400, propylene glycol, hydroxypropyl guar, boric acid, calcium chloride, magnesium chloride, potassium chloride, sodium chloride, zinc chloride, POLYQUAD™ (polyquaternium-1) 0.001% preservative, and purified water.
May contain hydrochloric acid and/or sodium hydroxide to adjust pH.