‣ Dosage Form: Nasal Spray. ‣ Active Ingredients: Sodium chloride 9 mg/mL, Tea Tree Oil. ‣ Uses: Protects against airborne germs and allergens while soothing nasal passages and helps relieve nasal congestion. ‣ Dosage: Use 2-6 sprays in each nostril as needed, or as directed by a doctor.