Stérimar Nasal Hygiene 100ml is a solution of 100% natural, filtrated isotonic seawater, preservative-free, which beneficiates from known properties of marine mineral salts and oligo-elements : Zinc, Copper, Manganese, Iron, Selenium...<br /><br />Stérimar Nasal Hygiene (Isotonic) is a medical device and is recommended for children and adults :<br /><br />- For daily nasal hygiene:<br />- Helps children learn how to blow their nose<br />- Restores the moisture of the nose (combats the effects of air conditionning, central heating.)<br /><br />- To assist with ENT disorders.<br /><br />Stérimar, thanks to its fine microdiffusion spray, gently moisturises and cleanses the nasal passages to aid natural healthy breathing.