Avogel sinuforce nasal spray with menthol provides rapid relief for nasal catarrh and a blocked or congested nose it reduces swelling of the nasal mucous membranes but leaves the natural protective function intactthe 100 natural ingredients soothe your nasal mucous membranessinuforce nasal spray with menthol also contains peppermint oil and eucalyptus oil to ease breathing and chamomile oil which has a soothing effect on your noseif required the nasal spray can be used over a prolonged p