The best vegan hair dyes are made without any animal-derived ingredients, but will still give you gorgeous color.

I've been experimenting with my hair color for half my lifetime. First with tame highlights and lowlights, then the occasional salon strawberry blond or box red, and now with a galaxy of pink ...

For centuries, hair dye has been pivotal in helping people portray a certain image – to either fit in with the beauty standards of the day or to dramatically subvert them.

Brunettes can now dye their hair rainbow colors without having to bleach it first.

Not paint... but hair dye. This bold, rainbow look is a total work of art! 🌈🎨 #HairGoals #RainbowHair #DIYColor ...

This technique is a riff on the now-classic ombré hair highlighting technique. Instead of your natural color gradually lightening towards the tips, however, your strands shift to a rainbow hue ...

As demand for organic and natural personal care products grows, L'Oreal reacts with their first plant-based professional hair color line.

If you are pregnant, vegan or perhaps want to shop more sustainably, seeking out a natural hair dye is a great shout. WH rounds up the best to shop now ...