With its unique FORCE-PLASTIA formula, the BIO TANIX EXTREME line softens even the most stubborn hair and eliminates frizz and volume in a single application without bleaching light hair. The formula contains vital components that completely restore hair strands, giving them the ability to soften and straighten while also providing complete nutrition for hair safety. Goodbye to harsh preservatives and chemicals. BIO TANIX EXTREME gives your hair a natural look and a lot of shine while protecting it from everyday damage. Tannin Smoothing with Prime Pro Extreme Bio Tanix - Prime Pro Extreme Brazil Usage Guidelines/Tips for Use: Step 1: Depending on the type and state of the hair, use one or two clarifying shampoos. After that, dry, leaving 20% humidity. Take a step