After channelling Glinda the Good with platinum blonde hair for roughly three years, Ariana Grande has returned to her ...

Martha Stewart, 84, ditched her signature platinum blonde for a trendy, darker shade that brilliantly disguises hair regrowth ...

John Stamos offered a close look into his new hair transformation, which sees him swapping his chocolate brown hair for a ...

While she may have had plenty of positive influences growing up, Malia Obama has surely provided just as much inspiration ...

The U.K.'s Princess Charlotte has pretty much always rocked hair worthy of a royal, but her styling has changed from her baby ...

Superman's Rachel Brosnahan returned to her blonde roots Jan. 7 while on the set of her upcoming project Slingshot.

Gigi Hadid is breaking free. Whether her hair is honey or platinum, the supermodel's most recognizable look has been her ...

The hair coloring industry has undergone a remarkable transformation with the introduction of innovative formulations that prioritize both color results and hair health. Modern technology has made it ...

Here at Cosmo, there are few things we love more than an unexpected celebrity hair transformation —and wow, 2025 was full of ...

The decision to color your hair marks an exciting opportunity for transformation, but success requires more than simply choosing an attractive shade. Understanding the science behind hair coloring, ...