One friend regaled us about a dream she had, where she plucked one wiry gray hair, only for more to pop up and multiply ...

Or can you reverse gray hair and return to your original color? To find out, we tapped dermatologists Sara Perkins, M.D., and Iris Rubin, M.D. Not only did they let us in on whether it's possible ...

These cells determine skin and hair color ... lacks pigment and looks gray, silver, or white,” says New York–based dermatologist Dr. Morgan Rabach, MD. How to reverse graying remains one ...