Goldwell Dualsenses Rich Repair 60 Sec Treatment instantly restores severely damaged hair from the inside out. Shown to instantly regenerate hair up to 100% in just 60 seconds, this strengthening and restorative hair treatment targets dry and damaged hair to repair and nourish for healthier-looking hair with each use. Formulated with Intralipid technology to intensively regenerate the inner hair structure, you will be left with stronger, healthier hair that lasts.