Isomar Decongestant No Gas spray is a hypertonic solution based on sea water and Eucalyptus essential oil specially designed to achieve a decongestant action of nasal mucous membranes and a sensation of immediate freshness. HYPERTONIC SEAWATER SOLUTION is decongestant due to the salt concentration of around 3%. The salty solution compared to body fluids promotes a gentle decongestant action by osmosis and helps drainage of secretion. Eucalyptus and mint creates a quick feeling of freshness. Isomar Decongestant No Gas spray 30ml is suitable to thin and improve drainage of nasal mucus and reduce edema in the upper respiratory tract, decongest the nasal passages from stagnant mucus in cases of colds and allergic rhinitis, relieve symptoms in patients suffering from sinusitis and rhinosinusitis, thoroughly cleanse the nasal cavities, removing dust and smog.