SinoFresh Homeopathic Sinus and Nasal Care's antiseptic action attacks the known causes of nasal and sinus distress. Targets viruses, bacteria, molds and fungi that are known causes of both sinus distress as well as many illnesses. In lab tests, SinoFresh has been found to kill cold and flu viruses, strep, MRSA, H1N1, molds and fungi and many other pathogens. It is a "pathogenic bulldozer!" Sinofresh has proven itself safe and beneficial to many thousands of individuals for nearly 14 years. Great no only for Sinus sufferers, but as a daily part of your health regime. Think of SinoFresh as "mouthwash for your nose!" Travelers, healthcare workers, flight attendants, teachers, or anyone who is regularly in closed environments where airborne germs can be breathed in! (That is just about every place!) The world is a dangerous place... what germs are you taking home? SinoFresh Nasal Spray every day! Be well!