How should you prep to avoid hair color mistakes?

One of her go-to tips? When it comes to protecting your skin from unwanted pigment, it's all in the prep, she shares. "Protect your skin from the start by lining your hairline with Vaseline or Aquaphor before any color service. This creates a barrier between your skin and the color." And to make the barrier work even better, Huson says, "Five minutes before you rinse the color off, gently massage it into your skin in small circles. This helps to break it up and rinse off easier."

What should you do if you make a mistake with the hair color remover?

Contact a professional hairstylist. Immediately. These products can help—but they aren't foolproof, and your pro will have the best plan to fix mistakes. And be sure to read the instructions in their entirety before using to avoid unnecessary mishaps!