Goldwell Dualsenses Color Revive Root Retouch Powder. Your secret weapon to immediately camouflage outgrowth and grey hairs, at home or on the road. Adjust perfectly to your hair colour for a beautiful natural look. Absorbs excess oils and sebum from the roots, for fresher feeling hair. Application: Apply a small amount of powder on the sponge and distribute this on top of the outgrowth. Does not run when it becomes damp.