Brand new, unused, and in high demand. Noson noson I have completed over 100 transactions and received high ratings. ^_^ Noson® Premium gently expands the nostrils from the inside, improving nasal breathing. It is applicable in the following areas: ・During sports activities ・During sleep ・To minimize snoring ・During hay fever or nasal congestion ・During nasal congestion during pregnancy ・During flights or travel ・When you want to improve concentration