NOZIN® Allergy Master™ nasal spray is a natural way to relieve congestion, sneezing, watery eyes and runny nose plus build protection without side effects often associated with allergy medications. Lasts up to 12 hours, is non-drowsy and soothes nasal dryness. Clinically proven Allergy Master™ with AntioxClear™ technology Works Fast and Lasts™ to help you Master your allergies.™ Homeopathic. Satisfaction Guaranteed or your money back. Click here to view directions and package detail.