Optrex Eye Wash 100ml Washes, soothes and cleanses tired, uncomfortable eyes. Modern living (such as computer work and air conditioning), dust particles, pollen, grit and smoke can damage the eyes’ surface. They leave the eyes feeling tired, uncomfortable and irritated. Therefore, Optrex Multi Action Eye Wash – Washes away particles to cleanse the eye . Also, this wash soothes tired and irritated eyes.