Systane Ultra Lubricant Eye Drops is an ophthalmic solution designed for eye lubrication in a convenient 10 mL bottle. It contains polyethylene glycol 400 0.4% and propylene glycol 0.3% in a carefully formulated solution. The drops are preserved with POLYQUAD (polyquaternium-1) 0.001% w/v. The formulation also includes hydroxypropyl guar and other listed excipients, with pH adjusted as needed.