Oh, it's a general trope ( tvtropes.org/pmwiki/pmwik... ) but good to know Mythbusters investigated it; I'll do my research and find the episode 👍😆
tvtropes.org
Eyebrows Burned Off - TV Tropes
Whenever fire or explosions are involved, the first thing to go is inevitably the eyebrows. This is nearly always Played for Laughs. This is usually a good way to have people hit by fire come away wit...