as Kérastase’s formula is specifically designed for color-treated hair. But if dryness is your main concern, or if you’re a double shampooer and looking to mix and match, Malin + Goetz is a ...

The dark purple formula goes above and beyond, lathering well, rinsing easily, and leaving hair feeling clean and residue-free. And despite its vibrant color, it didn’t leave any telltale signs ...

Speaker 1: Thank you very much. Speaker 3: (TO AUDIENCE) Right, so I know when I'm mixing hair colour, I need two ingredients, the colour and the developer. And I know you have to get the amounts ...