Otrivine Antisin is a nasal spray used to relieve symptoms of nasal congestion, often caused by colds, allergies, or sinusitis. It combines a decongestant to reduce swelling in the nasal passages and an antiseptic to help clear infections. Otrivine Antisin provides quick relief from blocked noses, making it easier to breathe. https://britishchemist.co.uk/product/otrivine-antisin/