For the temporary relief of burning, irritation, and discomfort due to the dryness of the eye or exposure to wind or sun. May be used as a protectant against further irritation.Triple-Action Twin Pack! Enhanced Formula 2 x 10 mL bottles Lubricates Long lasting Doctor recommended Hydrates & protects Use anytime, anywhereRefresh Make your dry eyes feel better with the drops doctors recommend. Refresh Optive Advanced, the go-to drop that marks a new era in artificial tears, with this clinically proven triple-action formula that: Lubricates for moisturizing Dry Eye relief, hydrates the eye surface cells and protects your natural tears with a lipid-enhanced drop by reducing tear evaporation. Now you can have long lasting comfort in a visibly light tear. Safe to use as often as needed. No shaking required.