the.com/forehead
the billboard for every emotion you swore you were hiding.
muscle mapFrontalis muscle alone raises your eyebrows in surprise.
size flexLarger foreheads correlate with bigger brains across primates.
sweat zoneDense sweat glands make it your face's cooling radiator.
old wordFrom Old English 'forheafod,' literally the front of the head.
botox targetThe most common spot for wrinkle-smoothing injections worldwide.