Bumble and Bumble Bb. Colour Gloss — Brunette This Bumble and Bumble Bb. Colour Gloss — Brunette ($34) can help tone highlights or brassiness in brown hair, and there's even a clear version that simply adds shine. There's also argan oil inside to help soften both natural and colour-treated brunette hair. Image Source: sephora.com Bumble and Bumble Bb. Colour Gloss — Brunette $34 from sephora.com Buy Now