The Goldwell Dualsenses Rich Repair Restoring Duo instantly restores even the most severely damaged hair from deep inside to reawaken the shine of natural hair. Developed with our FadeStop formula to prevent colour fade, you can rest assured that your hair colour is protected with each wash. For deep strengthening and repair, our Intralipid technology will regenerate the inner hair structure for stronger, healthier hair and a radiant, smooth finish.