Register for CAU Summer 2026
Your July just got WAY more interesting. Choose a course (or two!) that sparks your curiosity and join us on campus.
Explore all courses“The primary role of nose hairs is to trap dust, pollen, and other airborne particles in the air so that the air you breathe is partially filtered.”
Cornell dermatologist says nose hairs help to filter the air you breathe Source: HuffPost | You Should Never, Ever Tweeze Or Wax Your Nose Hair. Here's Why. QUOTE