Immediate, Soothing Relief for Dry Eyes. Also Recommended for Lasik Dryness. Preservative Free. Value Size 70 Vials. 70 Single-Use Containers. Refresh. Make your dry eyes feel better with the drops doctors recommend. Refresh Plus Lubricant Eye Drops instantly moisturizes and relieve dry, irritated eyes with a fast-acting, long-lasting formula for sensitive eyes that has many of the same health qualities as your own natural tears. Demonstrated to improve dry eye when used after Lasik. Refresh Plus drops come in preservative-free single-use vials and are safe to use as often as needed, so your eyes can feel good- anytime, anywhere. What Can Cause Dry Eye? Heating and air conditioning. Computer use and reading. Wind and sun. Certain medications. Natural aging process. Lasik procedures. Uses. For the temporary relief of burning, irritation and discomfort due to dryness of the eye or the exposure to wind or sun. May be used as a protectant against further irritation