Nose hair acts as the first checkpoint for inhaled air, as larger particles like dust, pollen, and debris are filtered out before they reach the deeper airways. The strands are at the front of the ...

Nasal vestibulitis is an infection of the nasal vestibule. This is the hair-covered area inside the nostrils. The nose may become red and swollen, and pimples, bumps, boils, or crusting can occur ...