Systane Ultra UD Eye Drops are specifically formulated to provide fast-acting, long-lasting relief from the burning and irritation associated with dry eyes. Each dose contains a unique blend of ingredients, including Polyethylene Glycol 400 and Propylene Glycol, designed to moisten the eye's surface and restore comfort. The 'UD' (Unit Dose) formulation means each 0.7 mL vial is preservative-free, making it an ideal choice for individuals with sensitive eyes or those who experience adverse reactions to preservatives found in multi-dose eye drops. This convenient pack contains 30 single-use vials, ensuring sterility and freshness with every application, and is suitable for on-the-go use.