Sterile Single Use Containers. Immediate relief and protection. Preservative free single use vials. Refresh Lubricant Eye Drops, with its two effective lubricating ingredients, soothes and protects your eyes from dryness and irritation. Used as a supplement to the moisturizing action of your natural tears, Refresh Lubricant Eye Drops makes your eyes feel fresh and irritation free. Moisturizing relief for dry, irritated eyes. Refresh is preservative free to eliminate the potential irritation to your eyes caused by the preservatives found in some bottled eye drops. Safe to use as often as necessary. Refresh Lubricant Eye Drops provides 24 hour comfort for dry, irritated eyes.