SinuCleanse Allergy & Sinus Nasal Mist allows you to Breathe Easier with the Power of Salt. It's all-natural, 3.0% Hypertonic Sterile Saline Solution provides quickly moisturizes dry nasal passages and aids in the removal of allergens & other debris, providing relief of nasal congestion & sinus symptoms associated with allergies. And because it is all natural, preservative and steroid free It may be used as often as needed without the worry of side effects or drug interactions and is safe to use during pregnancy. SinuCleanse Allergy & Sinus Relief Nasal Mist is manufactured in the USA at an FDA registered drug facility to ensure safety & efficacy.