What It Is

Achieve your brightest + healthiest blonde while you wash. Bust Your Brass is now formulated with bond cure technology, vegan proteins, and plant butters to repair + strengthen damaged hair, while ultra-violet pigments tone brassy hues.

What It Does

Clinically proven to tone, hydrate, and repair hair for:

• 2.2x stronger hair after one use*

• 86% more repair after one use*

• 55% less breakage after one use*

*when used as a system with Bust Your Brass Cool Blonde Repair Conditioner (sold separately)