For dry, itchy red eyes, the Solution is Clear. Active Ingredients: A Sterile, Isotonic Solution with a Borate Buffer System: Sodium Chloride; Hypromellose; Glycerin; Plus Sorbic Acid (0.25%) and Edetate Disodium (0.1%) as the Preservatives Uses: Helps your eyes feel better. It is uniquely formulated to moisten and clear lenses while refreshing your eyes. For use while wearing daily and extended wear soft (hydrophilic) contact lenses. Also moistens your lenses and help remove particulate matter that can cause irritation and discomfort. Refreshes & lubricates eyes. Clear & rewets soft lenses. Up to 8 hours of soothing comfort. A sterile buffered solution.