Gilbert Marimer Isotonic Nasal Spray is a physiological sterile and micro-diffused sea water solution. Naturally rich in mineral salts and marine trace elements, the nasal spray Marimer Isotonic is recommended for the daily cleansing of the nasal airways, especially in case of dried or obstructed nose. The microdiffusion system of Marimer Isotonic ensures the gentle drainage of the nasal secretions. Marimer Isotonic can administered in any position. A good hygiene of the nose helps to protect the mucous membranes from external attacks (cold weather, allergies, dry atmosphere, pollution) and helps the nose to assure its breathing function.