A study links graying hair to stem cells getting stuck, unable to color new hair growth. Stem cells travel back and forth within compartments, but when they get stuck in one compartment, they cannot ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? Developing gray hair is a normal part of getting older. But not everyone likes ...

New research indicates exactly why hair turns gray at a cellular level. Researchers found that gray hair may be preventable or even reversible. Experts explain why hair doesn’t actually “turn” gray ...

Developing grey hair is a normal part of getting older. But not everyone likes how it looks on them. Luckily, recent research has discovered why and how hair starts going gray—and it also may lay the ...