The video is a compilation of the following videos (start to finish): Does stress really make you go gray? Why does hair get frizzy when it's humid? Why do people get bald? How does hair know when...
The video is a compilation of the following videos (start to finish):
The video is a compilation of the following videos (start to finish):
Does stress really make you go gray?
Why does hair get frizzy when it's humid?
Why do people get bald?
How does hair know when to stop growing?
Why do we have butt hair?