Yes.
No not all old peoples hair turn gray. Some old people stay looking young. Yes. As we get older our follicles stop producing the colour for our hair so it turns gray but there are dyes and a lot of people use them.
Gray hair
It is rare for a 1-year-old to have a gray hair, but it can happen due to genetics or a lack of pigment in the hair follicle.
Hair turns gray as people age due to a decrease in melanin production in the hair follicles. Melanin is the pigment responsible for giving hair its color. As we age, our hair follicles produce less melanin, causing hair to appear gray or white.
because your old
because of genetics
"Old whiskers" is a colloquial term used to refer to a long, gray beard typically seen on older individuals. It is a humorous or affectionate way to describe facial hair that is long and gray, resembling a whisker or bristle.
because of genetics
old people, of course! =D
He's old, and senior citizens often have gray hair.
Beethoven was a composer of music, not a painter.
it could be ur birth mark my birth mark is gray strips of hair or it could mean ur getting old