Vismed 0.18% mg/ml Lubricant Eye Drops is a type of eye drop used to provide moisture and relieve dryness or irritation in the eyes. It is typically used for individuals who suffer from dry eye symptoms, whether due to environmental factors, medical conditions, or the use of contact lenses. The active ingredient in Vismed is sodium hyaluronate, which is a natural substance that helps to retain moisture and promote healing in the eye's surface.