Otrivin 1% Nasal Spray is a fast-acting decongestant containing Xylometazoline Hydrochloride 0.1%. It provides quick relief from nasal congestion by unblocking the nose within 2 minutes and lasting up to 12 hours. This is a metered-dose nasal spray that helps relieve nasal congestion caused by colds, sinusitis, hay fever and other upper respiratory allergies. The active ingredient Xylometazoline works by constricting blood vessels in the nasal passages, reducing swelling and mucus production. As this is a medication, please consult your healthcare provider for proper dosage and duration of use. Not recommended for children under 12 years of age unless prescribed by a doctor.