Long Black Full Lace Wigs For American African Women
In the 1940's, another study was performed to determine if heredity had anything to do with hair loss. The study was performed on men who had been castrated before puberty, for medical reasons, and their male relatives. Castrated males were infused with testosterone. Those castrated men whose relatives had lost their hair, started losing their hair. Those, whose relatives did not have any hair loss, did not lose their hair. When the injections stopped, those castrated men who were losing their hair, started to re-grow it again.This experiment showed the connection between heredity and hair loss.Toward the end of the century, it was observed some males, even though they carried the normal XY chromosome for males, grew to puberty looking like girls. But would become normal males after puberty. But would become normal males after puberty. This was determined to be caused by these males not having the 5 alpha reductase enzyme.Further studies showed that testosterone would combine with the 5 alpha reductase enzyme forming DHT (dihydrotestosterone).Curly hair generally doesn't need much maintenance, but regular conditioning is a must. Choosing the product according to the hair type is important, because if you make a wrong choice, you can end up with dropping and heavylooking hair. Some information on the hair type is given below along with recipes of conditioners for curly hair. Some tips are also mentioned about choosing the right hair care refresher.