If you buy something, we may earn an affiliate commission. The best purple shampoo can prolong the brightness of bleached hair for months after the fact. If you’ve ever professionally bleached ...

There's no need to lose your cool (pardon the pun), though, as that's when the best purple shampoo swoops in with its impressive hue-restoring powers. Katie makes regular trips to see her ...

Want to create the illusion of brighter, blonder hair with every wash? It’s time you tried a purple shampoo. We’ve all been there. You come out of the hairdressers feeling like your blonde is ...