This new product, with ideal characteristics and properties to combat rhinosinusitis and avoid its complications, possess some differentiating features: * Clinical Efficacy * Absence of side effects * Scientific Support in all facets * ENT specific As a result of this exchange of ideas among experts, a new product to treat rhinosinusitis emerges, conceptually distinct from those already being marketed. Its application can be especially useful in cases of acute rhinosinusitis, recurring episodes of chronic rhinosinusitis (when no obstructive processes exist), in postoperative care after nasosinusal surgery and in otitis media. It is the first product designed by and exclusively for ENT Doctors. More information on websites: www.hartington.org www.nasodren.com