Sterimar is a natural sea water nasal spray which is drug and preservative free. It is recommended for nasal congestion relief from dry and inflamed nasal passages due to colds hay-fever and allergies low humidity minor nose bleeds over-use of nasal decongestants and other nasal irritations. This product is suitable for babies children and adults. Sterimar is isotonic which means it has the same concentration of salt as cells in the human body. It can be used daily to gently moisturise and clear nasal passages to relieve dry and stuffy noses.