Why Does Hair Turn Gray?

And is there something you can do to prevent or slow down the process?

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Science Why Does Hair Turn Gray? Here's a look at what causes hair to turn gray and some of the factors that affect graying. READ NOW READ THESE All About the World's Most Venomous Insect 10 Amazing Examples of Convergent Evolution Gene vs. Allele: What's the Difference? 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 © 2019 Dotdash - All rights reserved. Privacy Policy.