Amika Bust Your Brass Cool Blonde Repair Shampoo 275mlTone brassiness and repair blonde hair in one simple step. The Amika Bust Your Brass Cool Blonde Repair Shampoo is an ultra violet formula clinically proven to strengthen, tone, and hydrate blonde, silver, and gray hair leaving strands 2. 2x stronger and with 55% less breakage.* Formulated with bond repair technology, quinoa protein, and plant butters, this shampoo helps maintain cooler tones while improving hair health with every wash. Whether youre