The medical term for hair graying is canities. Hair turns gray (or white) when your hair follicles stop creating melanin. Melanin is the substance that gives your skin and hair color.

Let’s break down the science of what it actually means when your hair turns gray. Put simply, your hair color is determined ... the Cleveland Clinic says. If you smoke, it’s been found that ...

Overall, opt for shadows that are rich in color help make your eyes stand out against gray hair, and avoid tones ... seashell pink and iridescent violet smoke. The violet has plum undertones ...