Why your hair turns gray and what science says about it and the fascinating biological process behind your silver strands is more complex ...

From products like shampoos to foods and vitamins, experts break down if there's anything that can bring hair color back.

We’re all for embracing our natural gray hair. And according to celebrity colorist Sierra Kener, 2025 is the year that more people will forgo covering up those silver strands.

Whether you're a budding silver fox or a young'in looking to mix things up, the right hair dye can be a game-changer—shop dyes from L'Oreal, Good Dye Young, and more.

Prime Day ends tonight! We've rounded up all the best (still available) deals here. Plus: Sign up for Wirecutter's newsletter ...

BIOLAGE Color Last Shampoo rejuvenates gray hair, making it feel strong and look shiny for just $6 on Amazon.

Naomi Campbell debuted blonde hair for the first time in two decades. See her lighter look here.

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