Sterimar Isotonic Nasal Hygiene 100% Natural Sea Water Spray Sterimar Isotonic Nasal Hygiene 100% Natural Sea Water Spray is a completely natural remedy that clears allergens, dust & other airborne contaminants from the nose to relieve symptoms associated with allergies, hayfever, cold, rhinitis & sinusitis. It also moisturises nasal passages, making it great for use in cases of dry noses, whether caused by pollution, travel, work or medication. Sterimar Isotonic Nasal Hygiene 100% Natural Sea Water Spray is suitable for adults (including pregnant women & those who cannot use traditional medication), children & babies from 3 months & can be used to clear nasal congestion in children who cannot blow their noses themselves. The completely natural formula, made out of the purest sea water taken off the French coast in Britanny with no preservatives or additives, is isotonic which means that the salt concentration has been reduced to the same salt level as cells in the human bodies to make it extremely gentle for the nose. It has no known side effects, & can be used daily if required. Sterimar Isotonic Nasal Hygiene 100% Natural Sea Water Spray has received the Allergy Friendly Product Award from Allergy UK & is recommended by ear, nose & throat specialists as well as the London Allergy & Immunology Centre. Sterimar Isotonic Nasal Hygiene 100% Natural Sea Water Spray 50ml contains Approx. 150 doses.