For more than 50 years, Redken has been at the forefront of science and technology when it comes to high-performance formulas and results, and now, continuing in this tradition, Redken introduces the next generation of protein science: the Fortifying Complex and Interlock Protein Network featured in its renovated Extreme hair care regimen. “Redken was the first brand to introduce protein into professional hair care in the 60’s and then followed with a system that delivered added conditioning ...