Otrivine Adult Measured Dose Sinusitis Spray delivers an exact dose of medicated spray inside the nose to help relieve nasal congestion associated with sinusitis. Otrivine Adult Measured Dose Sinusitis Spray contains the active ingredient, xylometazoline hydrochloride, which helps to reduce nasal mucus and inflammation in blood vessels by opening and clearing nasal passages. It can also treat perennial and allergic rhinitis (recurring inflammation of the nasal mucous membranes, including hay fever) and sinusitis. This spray helps to pr up to 10 hours of relief from the nasal congestion in as little time as 2 minutes. Key features of Otrivine Adult Measured Dose Sinusitis Spray Delivers an exact dose of medicated spray Helps to reduce nasal mucus Instant relief for blocked noses, symptoms of allergies and sinusitis Could pr up to 10 hours of relief Starts to work in as little time as 2 minutes