Sudafed blocked nose spray with xylometazoline hydrochloride works in minutes to help clear blocked noses and relieve sinus pressure caused by colds and hay fever. The metered spray gives an exact dose that lasts for up to 10 hours. Sudafed blocked nose spray with xylometazoline hydrochloride works in minutes to help clear blocked noses and relieve sinus pressure caused by colds and hay fever. The metered spray gives an exact dose that lasts for up to 10 hours.IngredientsThis Solution contains: Xylometazoline Hydrochloride 0.1% w/v Other Ingredients include: Benzalkonium Chloride Disodium Edetate Sodium Dihydrogen Phosphate Sodium Monohydrogen Phosphate Sodium Chloride Sorbitol Solution Purified Water See leaflet for further information and full directions.See all