Specially formulated not only to relieve discomfort due to dry, irritated eyes, but also prevent further irritation. It features HydroCell technology which enables hydration and maintains the volume of cells on the ocular surface.REFRESH RELIEVA is also available in a preservative-free formula as well as a formula specifically designed for contact lens wearers. Carboxymethylcellulose Sodium (0.5%)Eye LubricantGlycerin (1%)Eye Lubricant For the temporary relief of burning and irritation due to dryness of the eye. For the temporary relief of discomfort due to minor irritations of the eye or exposure to wind or sun. For use as a protectant against further irritation or to relieve dryness of the eye. For use as a lubricant to prevent further irritation or to relieve dryness of the eye. For external use only. To avoid contamination, do not touch tip of container to any surface. Replace cap after using. If solution changes color, do not use. Stop use and ask a doctor if you experience eye pain, changes in vision, continued redness or irritation of the eye, or if the condition worsens or persists for more than 72 hours.