REFRESH OPTIVE ADVANCED Lubricant Eye Drops is a preservative-free, triple-action formula that lubricates and hydrates dry, burning, irritated eyes, and helps prevent tears from evaporating. It also features HydroCell technology which enables hydration and maintains the volume of cells on the eye's surface. The result? Triple-action relief dry, sensitive eyes. REFRESH OPTIVE ADVANCED Preservative-Free Lubricant Eye Drops come in sterile, single-use vials you can take with you anywhere. Trust your eyes to REFRESH—The #1 selling brand in preservative-free artificial tears.* (*REFRESH Family of Products, Ipsos Healthcare, 2021 REFRESH ECP Recommendation Survey.)