“Nasal hair acts as a filter and blocks dust and allergens from passing through the nasal cavity,” says Dr Kamalani. Nose hair is the first line of defence against foreign particles ...

which is the mucous membrane lining the nasal cavity. To reach the brain, nose-to-brain drugs utilize the trigeminal and ...

The team recently conducted a clinical trial testing two smell aid prototypes designed to increase airflow to the nasal cavity tissue responsible for the sense of smell. One prototype is a nasal ...