We spoke to a hair expert on the best purple shampoos for blonde and grey hair, with sulphate-free options to brighten and tone from Olaplex, Redken, Fanola and more.

Have you noticed that your once bright blonde or polished gray hair has become dull and brassy? There's an easy way to fix it: Say hello to purple shampoo, the secret weapon relied upon by those with ...

Add Yahoo as a preferred source to see more of our stories on Google. From Megan Rapinoe's bright purple pixie to Katy Perry's tousled pastel bob. Getty Images/ InStyle When most people think about ...

Here's how to use the colorist-favorite product to get rid of unwanted brassiness, tone your discolored strands and add vibrancy to highlights Adding sunkissed blonde highlights or lifting your hair ...

If you have brown hair, you probably already know that experimenting with rainbow-bright colors is better left to blondes. After all, unless you’re willing to bleach your hair first (a time-consuming ...

We may receive a portion of sales if you purchase a product through a link in this article. If you made it to this page, you’re likely already familiar with the benefits of a purple-tinted hair ...

New York Post may be compensated and/or receive an affiliate commission if you click or buy through our links. Featured pricing is subject to change. One trip to the salon will have you earning your ...

The best purple shampoo can prolong the brightness of bleached hair for months after the fact. If you’ve ever professionally bleached your hair, then you know how hard it can be to preserve the hair’s ...