A unique combination formula for instant relief, superior comfort and sustained protection from dry eye symptoms. Optive Fusion UD is a unit dose, preservative free sterile solution which contains sodium hyaluronate 0.1%, sodium carboxmethylcellulose 0.5%, glycerine 1.0%, erythritol 0.5% and levocamitine 0.25% Optive Fusion UD is compatible for use with all contact lenses. Product Directions: Instill 1 or 2 drops in the affected eye(s) as needed. Product Ingredients: Sodium hyaluronate 0.1%, Sodium carboxmethylcellulose 0.5%, Glycerine 1.0%, Erythritol 0.5% and Levocamitine 0.25%.