According to Johnson & Johnson, the manufacturer of Neosporin, the antibiotic ointment is designed for external use only. The ...

The same nasal approach also appeared to work in humans, this time with Neosporin itself. The ointment triggered a swift ...

Spread ointment by repeatedly closing and releasing the nostrils for 1 minute after application. Avoid eyes. Nasal use in high-risk patients: see full labeling regarding autoinfection. Discontinue ...