[Lewis Thomson (OP)]

Paul has presented this question to The Naked Scientists.

"How difficult would it be to reprogram someone's body so hair grows on the top of their head instead of their chin?"

Do you think it can be done? Discuss your findings down below...

[Rocky6419]

Hi everyone here I can tell you that can you the direction of hair growth;

The truth is No, you can not change the direction of your hair.

[alancalverd]

Easy. Just swap that pesky Y chromosome for an X.

[HannahC]

I think only hair transplantation can let us change it.