MometaHexal® Haynuts spray, 50 micrograms/spray nasal spray, suspension: Active ingredient: mometasonfuroat (Ph.EUR). Areas of application: is used in adults to treat the symptoms of hay fever (seasonal allergic rhinitis), provided that the initial diagnosis of the hay fever has been carried out by a doctor. Warning: contains benzalkonium chloride. Read the package supplement and ask your doctor or pharmacist!