Sinus Plumber is the worlds' first nasal spray made with the natural medicinal power of horseradish and cayenne pepper (capsaicin). Sinus Plumber provides relief in 30 seconds for symptoms related to allergies, sinus infections, headaches and more. Sinus Plumber instantly targets a variety of sinus problems without the rebound effects associated with traditional nasal sprays. Sinus Plumber also relieves the pain from a variety of headaches including clusters, migraines, hangovers and more. This all natural formula also contains wintergreen and eucalyptus for the ultimate nasal cleansing experience.