Thread: Shaving Forehead (to remove ageing lines)

Originally Posted by Frankenstein

And I'm worried that it might make the tiny little hairs there grow thicker,

Hair grows out of the follicle, which is well beneath the surface of the skin. The follicle is the part with live cells that extrude the hair shaft, which is not alive. The cutting of the dead hair at the skin surface has no impact on what the follicle produces.