A Vogel Sinna Nasal Spray - Natural relief for sinus inflammation and congestion. A Homeopathic combination of Duckweed, Sponge Cucumber and Cinnabar, designed to work synergistically to clear plugged sinuses, normalize nasal mucous flow, and reduce inflammation in the nasal cavities, as well as targeting different aspects of sinusitis and its main contributing factors. Sinna Nasal Spray goes right to the troubled area and is idea for those who have difficulty swallowing pills.