Other Information: Store at room temperature. Misc: No. 1 doctor recommended brand (Survey of ophthalmologists and optometrists, Harris Interactive, December 2008). Soothing comfort. Dry eye therapy. Sterile. www.systane.com. Enjoy lasting, all-day comfort with Systane Lubricant Eye Drops. Systane Lubricant Eye Drops is scientifically formulated to shield eyes from dry eye discomfort so that eyes feel moist and refreshed longer. Feel its smooth, soothing shield work immediately. Finally, relief that lasts and lasts. Printed in USA.