Shades EQ Bonder Inside by Redken is an advanced hair treatment designed to integrate bonding technology directly into the coloration or toning process. This specialized formula helps reinforce the hair structure while depositing vibrant, professional-quality color results. It is ideal for enhancing overall hair health and minimizing damage associated with chemical services, ensuring beautiful, resilient color. Use this bonder additive when performing demi-permanent color services to achieve enhanced integrity and shine.