: Portable sticks like the Tiger Balm Inhaler or Vicks Inhaler contain menthol, camphor, and eucalyptus to provide an immediate cooling sensation that helps you feel like you're breathing more clearly [2, 30, 36].
Carbon dioxide builds up in your blood during the hold, which signals the smooth muscle in your nose to relax and dilate (open up). You should feel immediate decongestion. instant relief for nasal congestion