Redken Blonde Idol Sulfate-Free Shampoo provides gentle, pH-balanced care for color-treated blonde hair. Formulated with Redken's exclusive Kera-Bright System, it utilizes kerabond, violet leaf extract, and lactic acid to help strengthen and boost shine while maintaining a bright, beautiful blonde tone. This lightweight formula cleanses without stripping moisture, making it ideal for daily use on all types of blonde hair.