There’s something so ~secret agent~ about this rainbow hair as a peek-a-boo strand. If you love color but you’re not sure you want to have "ROYGBIV" painted across your hair, this mostly ...

The rainbow hair trend shows ... Rebecca Taylor used Pravana hair dye to create a truly kaleidoscope style. Using the "sand art" method of coloring, each strand of hair is painted several ...

But if your hair is toward the darker end of the color scale, rainbow shades aren’t likely ... always test the dye on a single strand first. Normal hair dye can be used on real human hair ...

That's where we come in. We rounded up the coolest rainbow hair color ideas to try right now. Scroll on for all the inspo you could ever need, but first, a few things to consider before taking the ...

And per usual, celebrities are leading the charge and showing us how to slay in every color imaginable Rocking rainbow hair colors may seem a tad intimidating, but these famous beauties are proof ...

The same Aussie-based salon — Blondies of Melbourne — that brought you hidden rainbow roots has churned out yet another trend to add to 2017's ever-growing list of crazy-cool hair color ...

It wasn’t until the early 20th century that hair dye as we know it – chemical, in a rainbow of colors, shop-bought or salon-applied – came to be. In 1907, a young French chemist named Eugene ...

The duo launched their line of Manic Panic haircolor 37 years ago this week, and the brand name is now synonymous with hair dye in all the colors of the rainbow. Sales are up 26% from a year ago.

It wasn’t until the early 20th century that hair dye as we know it – chemical, in a rainbow of colors, shop-bought or salon-applied – came to be. In 1907, a young French chemist named Eugene ...