Afrin Allergy Sinus Nasal Spray works fast and provides 12-hour relief from congestion due to allergies or cold. It also temporarily relieves sinus congestion and pressure. This decongestant spray offers fast-acting relief by reducing swelling in the nasal passages and allowing you to breathe more freely. Whether you’re struggling with seasonal allergies or a nasty cold, this nose spray can provide rapid and effective relief to help you breathe more freely. This nasal spray is specially formulated with menthol to provide a cooling effect and provides relief from nasal congestion due to allergies. Our nasal spray decongestant is non-drowsy, easy to use, and delivers the product directly to the affected area.