Khloe Kardashian, Emma Stone, Drew Barrymore, Mariah Carey and Jennifer Lopez—some of the biggest names in Hollywood, with some of the best haircolor in Hollywood, and Tracey Cunningham does them all. So, what’s her secret? She has two go-to mantras when she’s coloring behind the chair:

1. Haircolor should reflect the color you had when you’re a child.
2. Hair is simple—less is always more.

Here are a few tips we gathered from the celebrity colorist at Redken Symposium 2017.

1. Keep It Natural
Tracey is the queen of natural-looking haircolor. She’s made…