Hello. Thank you for visiting our store, we buy things in a licensed pharmacy in the European Union. It constricts the blood vessels of the nasal and pharyngeal mucosa, reducing hyperemia, edema and exudation. The drug restores the patency of the nasal passages, as well as frees the passages connecting the nasal cavity with the paranasal sinuses, reduces rhinorrhea and facilitates breathing through the nose. The effect of the drug begins 5-10 minutes after use and lasts for several hours (up to 10 hours). The drug is used in the following cases: nasal congestion caused by swelling of the nasal mucosa during acute rhinitis (for example, with a cold or flu) paranasal sinusitis allergic rhinitis (hay fever). composition Active substances: The active substance is xylometazoline hydrochloride 1 mg / ml. use For children over 12 years of age and adults, Nomex 1 mg / ml nasal drops, the solution is used topically, 2 to 3 drops in each nostril three times a day.