What you really need? A purple shampoo. Yep, unlike darker brown hair colours, blonde hair has an annoying tendency to fade and become brassy. Thankfully a toning purple shampoo can help prevent this.

"A bald fade, also known as a skin fade, is a haircut style characterized by hair that gradually tapers down to the skin on the sides and back of the head," Meekins tells PS. "This creates a ...

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 ...