Goldwell Dualsenses Color Extra Rich 60Sec Treatment 6.7 Ounce 200 Milliliters The Goldwell Dualsenses Color Extra Rich 60sec Treatment is an ultra-fast-acting intensive Treatment for colored, damaged hair that preserves the color. Provides intensive and prompt care for demanding color-treated hair. Combines Pashmina-Silk Proteins with Instant Microfluid Technology. Regenerates hair instantly up to 100% in 60 seconds. Amplifies natural color luminosity and provides nourishing care.