Redken Color Extend Magnetics Deep Attraction Color Captivating Treatment for color addicted hair. Colour Captivating Care for Colour-Treated Hair. CHARGE ATTRACT COMPLEX - LOCKS IN COLOR RADIANCE. Interlock Protein Network. REBUILDS SURFACE PROTECTION PROVIDES PROGRESSIVE CONDITIONING STRENGTHENS HAIRS CORE. Attracts to color molecules, trapping them into the hair fiber to help preserve color richness.