Examples
The scar on his forehead really stands out.
Source: Tatoeba
The sweat was dripping off my brow.
Source: Tatoeba
Worried, the shopkeeper ran over and kneeled beside Dima, who was breathing heavily - his forehead covered in sweat.
Source: Tatoeba
The American Museum of Natural History’s “Creatures of Light” exhibit features jellyfish that glow green, anglerfish whose lantern-like bulbs dangle from their foreheads and luminous glowworms that hang mucus-like strands from cave ceilings to attract and ensnare their prey.
Source: Tatoeba