Blonde hair, for example, is strengthened and enhanced by purple shampoo, while brunettes benefit from the neutralizing ...

Redken's All Soft shampoo formula includes argan oil, which works to revitalize, revive and moisturize hair. Shop it now!

Stretch your dollar even further with the best shampoo for color-treated hair, like our top pick, the Kérastase Chronologiste Shampoo for Dull and Brittle Hair, which leaves hair glossy and vivid ...

and the color-safe shampoo I use to preserve my ruby-red look. After so many experiments, I know how to nurse my hair back from brittle and split to shiny and plump. And while I’ve written ...