A natural way to help relieve nasal congestion Helps relieve nasal congestion caused by sinusitis, hayfever & colds Washes away allergens, dust & pollen Helps clean & clear blocked noses Non-medicated Helps maintain nasal health This non-medicated saline solution keeps your nasal passages moist. It also thins and clears excess mucus to help clear blocked noses due to colds and allergies. Your nose acts as the first line of defence for your body by filtering particles from the air. Regular use of non-medicated FESS will also help keep your nose clear of excess mucus, allowing it to function at its best.