The Thing That Makes Hair Turn Gray

Have you ever wondered why the color changes as you get older and whether there's something you can do to prevent it?

Science The Thing That Makes Hair Turn Gray The age at which you'll get your first gray hair is largely determined by genetics. But have you ever wondered why the color changes as you get older and whether there's something you can do to prevent or slow it down? READ NOW Advertisement READ THESE Zealandia: Earth's (Real) Lost Continent The 10 Strangest International Borders Can You Kill Someone While Sleepwalking? You are receiving this newsletter because you subscribed to the Today I Learned newsletter. If you wish to unsubscribe, please click here A Dotdash Brand 1500 Broadway, 6th Floor, New York, NY, 10036 © 2018 Dotdash - All rights reserved. Privacy Policy.