Optive Fusion is a multidose sterile solution which contains sodium hyaluronate 0.1%, sodium carboxmethylcellulose 0.5%, glycerine 0.9%, erythritol 0.5% and is preserved with PURITE 0.01% which breaks down into natural tear components on the eye. Optive Fusion is compatible for use with all contact lenses and can be used for 90days from opening. Product Directions: Place 1 or 2 drops in the eye(s) as needed. Product Ingredients: Sodium hyaluronate 0.1%, Sodium carboxmethylcellulose 0.5%, Glycerine 0.9%, Erythritol 0.5% and is preserved with PURITE 0.01%