Naat Brazilian Keratin Professional System is a complete thermal restructuring system that guarantees straight, volume free hair, and promotes hair strength from the inside out. Its revolutionary formula contains a collection of elements that penetrate deep into the hair, replacing mass that may have been lost during chemical processes, blow drying, and even combing. It is made with Green Keratin derived from soybean, wheat and corn which strongly adheres to cuticles, promoting hair straightening. The result is hair that is straighter, well nourished, with greater flexibility and shine. Hair remains smooth longer.