For the temporary relief of burning, irritation, and discomfort due to dryness of the eye or exposure to wind or sun. May be used as a protectant against further irritation. Get doctor recommended relief for eye dryness. Preservative-free formula in a multidose bottle delivers soothing hydration that relieves dryness, burning, irritation, and discomfort in the eyes. Expertly formulated with HydroCell - our proprietary NaCl-free, glycerin-based technology. Patented multidose bottle features a double lockout system that keeps preservative-free drops sterile. Specially formulated without preservatives, REFRESH RELIEVE PF is recommended for sensitive eyes and can be used after LASIK or other eye surgeries.* *Follow your eye doctor's instructions if you are using this product after an eye surgery (e.g., LASIK) to relieve eye dryness and discomfort.