How to Switch Rainbow Hair Colors Without Totally Destroying Your Strands

Always bring photos to a colorist for inspiration, but know that your results will vary. "It's basically hair couture," Friedman remarked. "It's impossible to recreate because the dyes are hand-mixed." It's also difficult to replicate because your texture is different from the model's — maybe you've never processed your mane, or maybe your roots are shot through with grays. But different isn't a bad thing! "People who want to do something like this with their hair don't mind variation,” Friedman added.