Biotin won't fix thinning edges alone. Learn what it can and can't do, how long it takes, and what actually moves the needle for hairline regrowth.
Biotin pills rarely fix thinning edges. Learn why topical biotin works differently, what the science actually says, and what your edges really need.
Thinking biotin will regrow your edges? Here's what the science actually says, what it can and can't do, and what works alongside it.