It is not normal for a 5-year old to have 1 strand of grey hair on his head and medical attention is necessary.
BALLS
no
It is natural. The hair on your head can be colored. There are men's products available in your drugstore.
Skin cells die faster on the skalp than on other parts of the body.
Human head hair tends to be longer, finer, and more pigmented than body hair. It also grows at a faster rate and has a longer growth phase compared to body hair. Additionally, head hair is more responsive to hormones and environmental factors, resulting in differences in texture and appearance compared to body hair.
no they do not. they dont have the same aging process as the hair on your head.
Yeah. It's the same as if you shaved your head & had black hair. It would grow back black.
Well there's some reason why there's gray hair on one side and not the other but we may never know what that reason is.
One very important function of head hair is that it protects the head from damaging sun rays. Head hair also keeps heat inside the body to regulate body temperature.
Technically, head hair is "hair" (grows indefinitely) and body hair is "fur" (grows to a certain length).
Be more specific