To the dudes who mentioned biotin....the stuff worked for me but it may not work for others. A couple years ago one of the corners of my hairline was looking like LeBron. A woman at work suggested I try biotin and after two months my hairline grew back in full, as well as the hair on my scalp.
I told my barber about before I tried it and he gave me the
but after he saw the results, that face changed to
As far as side effects, didn't have any other than my nails growing like a werewolf every week.