how bright, vibrant, and shiny our hair color looked both immediately after each use as well as at the end of the six-week test. Only the highest-scoring purple shampoos are featured on this list.

With Pinterest searches for ‘lilac hair’ sky-high ... Choose a semi-permanent purple dye then dial down the vibrancy by mixing it with conditioner. To maintain the colour, a purple or ...

"Ideally, you should use a purple shampoo once a week to tone the hair and keep it bright. Overusing it can ... This brightens old hair dye and boosts its undertones as well as preventing fade ...