- the proof is in amika's claims - bust your brass cool blonde repair shampoo is clinically proven to tone, hydrate, strengthen + repair hair, resulting in 86% more repair* and 55% less breakage​.*
*after 1 use when used as a system, clinically tested.

- brightens + tones - brassy hues don't stand a chance. this conditioner brings out the best and brightest shades of blonde, silver, and gray.

- wash your way to stronger hair - bust your brass strengthens + repairs damaged hair while helping to prevent future damage.