Whether you’re refreshing your blonde between foils or want to brighten up your brown hair, Joico’s Base Breaker works great! This ammonia-free formula is the most convenient way to lift your hair colors base without the maintenance of foils. The Base Breaker is able to lift someone’s natural hair up to one level as well as brightening preexisting foils in just ten minutes. This is the perfect solution for anyone looking to brighten dull ends or bump up your blonde. Ten minutes and $45 dollars later you can put yourself in a summer mood!