Optrex Double Action's unique formula for itchy eyes in multi-dose format is specially designed to provide instant and long-lasting relief. Its composition without preservatives helps to restore the natural balance of the protective layer of your eyes. It complies with the regulations of medical devices. Application of the drops. Wash your hands before using the product. Remove the security seal before first use, and remove the cap. Tilt your head back and apply 1 or 2 drops to each eye. Blink several times to ensure that the entire eye is covered. Shake the container to remove residual drops. close the container tightly. You can use Optrex Double Action for itchy eyes in multidose format with contact lenses. It is suitable for daily use.