With its exclusive tannin formula, the Copacabana Brazilian Hairtech line smooths even the most resistant hair, reduces volume and eliminates frizz from the first application without yellowing lighter and discolored hair. Its formula has essential assets for a complete recovery of hair, promoting hair straightening and nutrition with total security. With Copacabana BHT, the hair will gain a natural look, with intense shine, remaining healthy and free from aggression in just 1 step.