Make your dry eyes feel better with the drops doctors recommend. Sensitive Preservative-Free Lubricant Eye Drops Moisture drops for dry eyes including LASIK dryness 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 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 Suggested Use: To open, twist and pull tab to remove. Instill 1 or 2 drops in the affected eye(s) as needed and discard container. If used for post-operative (e. g. , LASIK) dryness and discomfort, follow your eye doctor's instructions.Other Information:Store at 59°-86°F (15°-30°C) UPC: 300235487509 Weight: 0.44 lbs