Preservative-free moisture-rich formula Designed to relieve moderate symptoms of eye dryness. Delivers advanced hydration and lubrication Supports all three tear film layers Helps prevent tears from evaporating The only eye drop in the U.s. with Carboxymethylcellulose sodium, Glycerin, and Flaxseed Oil (an inactive ingredient) Hydrocell technology enables hydration and maintains the volume of cells on the eye's surface On-the-go single use vials The Brand in preservative-free artificial tears. REFRESH Family of Products, Ipsos Healthcare, 2021 REFRESH ECP Recommendation Survey.