The latest hair color trend blowing up Instagram will ease your unicorn-trampled heart and speak to your cold, dark soul. Colorists on Instagram have been dying their clients' hair a deep gray ...

With this natural dye, you can cover those grays without needing to use chemical products that harm your hair, and you can make it with ingredients you probably already have in your kitchen.

But in 2022, British brand The Unseen is pushing hair technology forward with a heat-reactive dye that changes color in a matter of minutes. Do or dye — Known as Colour Alchemy, the dye has a ...