The libraryFocus

Intranasal low-level light therapy

It's always sold bundled with a helmet, so nothing you feel can be pinned on the nose.

Who it's forAny man being upsold a nostril light with his red-light helmet.

Emergency: call 911.

I am not a doctor. This is not medical advice. This is self-education. Talk to a physician who has your history before you change anything.