SinuCleanse Nasal Wash products were developed by a leading Ear Nose & Throat. Physician as an all-natural way to safely & effectively relieve nasal. congestion and sinus symptoms without the worry of harmful side-effects or. drug interactions. Studies suggest that Nasal Washing regularly may reduce the. duration and frequency of cold & flu symptoms and promote long term nasal. health. Nasal Washing moisturizes dry nasal passages and aids in the removal. of mucus and irritants such as dust particles, pollen, and other debris,. keeping nasal passages clear and allowing you to breathe easier. The. SinuCleanse Soft Tip Neti Pot uses the gentle flow of gravity to deliver a. controlled flow of the all-natural saline solution into the nasal passages,. while its soft tip provides a gentle seal with your nostril, creating a. comfortable nasal washing experience. The SinuCleanse All-Natural. Pharmaceutical Grade Pre-Mixed Saline Packets within are made in the USA in an. FDA Registered Drug Facility. Each packet contains all-natural, preservative. free, ultra-fine salt granules which when mixed with water dissolve instantly. to form a buffered salt water solution that will not sting or burn. They may. be used to form an Isotonic or Hypertonic Solution. (See instruction sheet.