Preservative-free. Moisture drops for dry eyes including Lasik dryness. Sterile single-use containers. The easy answer for dry eye relief. Refresh Plus lubricant eye drops instantly moisturizes and relieves dry, irritated eyes with a fast-acting, long-lasting formula for sensitive eyes that has many of the same healthy qualities as your own natural tears. Demonstrated to improve dry eye when used after Lasik. Refresh Plus comes in convenient single-use vials and is safe to use as often as needed, so your eyes can feel good - anytime, anywhere. Made in Ireland.