Plus a briefer on why hair goes brassy to begin with.
Purple shampoo eliminates yellow tones in blonde hair by using violet pigments to neutralize brassiness. Blue shampoo is ...
My hair is currently a gingery red. A week ago it was a deep chestnut brown. Before that, blue-black. Last year? Blonde, pink, blue, purple, and back to blonde. No, my hair hasn’t fallen out, but that ...