A first-of-its-kind eye drop for dry eyes, specifically designed for long-lasting protection. The advanced technology creates a barrier to lock in moisture, giving dry eyes the time they need to heal. Designed to act like natural healthy tears for minimal blurring and greater comfort. Cationorm can help with activities that lead to strained eyesight, such as working in front of a computer screen, prolonged reading, air-conditioned workplaces, long journeys by car or plane, and polluted or dense atmospheres. It is also suitable for contact lens wearers, who can use it with or without their lenses. Circumstances where improving the quality of the tear film or fighting against the sensation of dry eye is recommended. Use 1 drop up to 4 times per day. Key features include a gentle formula suitable for everyday use, compatibility with contact lenses, a barrier to lock in moisture, and a preservative-free formula. To use, shake the ampoule before opening and administering as required.