Heading The easy answer for dry eye relief. Purpose Eye Lubricant Manufacturer Allergan Active Ingredients Carboxymethylcellulose Sodium 0.5% Directions To open, TWIST AND PULL TAB TO REMOVE. Instill 1 or 2 drops in the affected eye(s) as needed and discard container. If used for post-operative (e.g. LASIK) dryness and discomfort, follow your eye doctor’s instructions. RETAIN THIS CARTON FOR FUTURE REFERENCE.