Investigation to Evaluate the Clinical Safety and Effectiveness of WET® Gel

In each application, a puff should be administered in each nostril every two seconds, with minimal inspirations, up to a sensation of lubrication in the external conduct is perceived. Then the patient should proceed with short inspirations and light touching of ala of the nose, to favour the distribution of the gel. A maximum of 4 erogations (2/nostril) is allowed in each application session.