It's tricky to find a sulfate-free shampoo that actually leaves your hair feeling squeaky clean—but celeb hairstylist Kristin Ess managed to make that happen with this lightly clarifying formula. A ...

You’ve heard of purple toning shampoo for blonde hair but did you not that there’s a version for brunette hair? Blue toning shampoo is formulated to treat brassy tones in color-treated brunette hair.