Sterimar isotonic sea water solution for hydration and daily hygiene of the nose of children and adults. 100% natural product, without preservatives. Rich in microelements with beneficial effects: copper, manganese, selenium, zinc, iron. It restores the natural moisture of the nasal mucosa and cleans the nasal cavity by removing impurities. Regular use of an isotonic solution can prevent the recurrence of upper respiratory tract infections. Action Moisturizes and prevents drying of the nasal mucosa, especially during the heating season, in rooms with air conditioning. It cleans the nose of microorganisms and impurities such as dust and allergens, allows you to thin and eliminate weakness, making it easier to breathe The optimal flow allows proper rinsing of the nasal cavity Restores the natural functions of the nasal cavity This is a medical device. Use it according to the directions for use or the label.