For sinus care Imidin® gentle nasal care spray is a mild and natural solution for the care of the sinuses and the sensitive nasal mucosa to support their function in defending against viruses and bacteria. This nasal spray moisturizes and cares for the nasal mucosa. Imidin® gentle nasal spray can provide relief, especially during colds or hay fever. The active ingredient dexpanthenol offers gentle care for dry and blocked noses.