Neil Med Nasa Mist Isotonic Saline Spray Neil Med Nasa Mist Isotonic Nasal Spray is a natural, soothing saline spray for adults, children & babies from 1 year. The p H balance, preservative free formula keeps the nasal passages moist & helps to alleviate: Nasal Allergies & Dryness. Sinusitis & Rhinitis. Allergic Asthma. Post Nasal Drip. Sinus Pressure & Nasal Congestion. Nasal Symptoms from Cold & Flu. Nasal Irritation from Occupational & House Dust, Fumes, Animal Dander, Grass, Pollen, Environmental Pollutants & Smoke. Directions To moisturise & lubricate dry nasal passages, insert nozzle into each nostril & press gently until adequate solution has been sprayed & moisture is restored. Use as often as needed. Ingredients Purified Water, Sodium Chloride & Sodium Bicarbonate.