Rene Furterer Okara Radiance Enhancing Shampoo preserves and prolongs hair color intensity. Hamamelis extract, a powerful pigment-fixing agent, captures and maintains color. Okara extract, a protein from the soybean similar to keratin, repairs and rebuilds damaged hair. This duo of exclusive, customized active ingredients work to complement a gentle cleansing base, selected for its anti-fading efectiveness. Hair color is radiant. Hair is detangled and silky smooth.