Salvatore Blue Gold Brush Premium has concentrated formula that provides greater performance for fast and efficient implementation without fading the hair fiber. Its action uses the technology of Taninoplastia that acts forming a protein network within the intercellular cement cortex that when activated by the temperature of the board, provides the desired format and ensuring hair more smooth, natural and bright. It provides natural straightening services (Tanínica Restructuring), reduction of volume, long-lasting brush finish for relaxations, emergency S.O.S, stop break and shield Xpress. The benefits of progressive Blue Gold Brush Premium Salvatore Taninoplastia are: 0% of Formaldehyde and derivatives, practical complication in less time, higher throughput, more concentrated formulation and 2x more potent, only requires a washing procedure with the shampoo in abundance, provides glare, does not cause fading of the hair fiber, it contains substances that provide greater fixation of assets ensuring extended durability and quality of care, comfort in the application without burning eyes and respiratory system, smoothes up to 100% hair evenly and naturally and safer application in blond or bleached hair.