Color-depositing shampoos add specific pigments (either purple, blue or green) onto the hair shaft to maintain your desired color. Based on color theory, blondes should use purple shampoos ...

Andie MacDowell's secret for maintaining her vibrant and voluminous gray locks is in this under-$20 L'Oréal Paris purple ...

This brightens old hair dye and boosts its undertones as well as preventing fade and ramping up the shine. So when you wash with this particular shade of shampoo, it deposits purple pigment into ...

Our hair has become a playground for experimentation ... Choose a semi-permanent purple dye then dial down the vibrancy by mixing it with conditioner. To maintain the colour, a purple or ...