Living Proof Ban Brassiness Mini Transformation Kit This Living Proof Ban Brassiness Mini Transformation Kit ($18) has a colour-protecting mousse alongside the sulphate-free Colour Care shampoo and conditioner. While the shampoo and conditioner improve hair's health no matter the overall colour or highlights, the whipped glaze has purple pigments just meant for blondes. Image Source: sephora.com Living Proof Ban Brassiness Mini Transformation Kit $18 from sephora.com Buy Now