Redken's Color Extend Magnetics Conditioner offers captivating colour care for smoother, shinier, more vibrant hair. As part of the SMART Haircare family, this sulfate-free conditioner was formulated with our exclusive RCT Protein Complex that has a smart, targeted deliver system to treat hair from the inside out, delivering three levels of customized nourishment. If you have colour-treated hair, this is the perfect addition to your hair care routine to prevent colour-fade and promote smoother, shinier, more manageable hair.