Made with flyaway-prone hair in mind, the Goldwell Dualsenses Just Smooth 60 Sec. Treatment Mask softens and nourishes in as little as one minute. Infused with kukui nut oil, the mask protects against the effects of humidity and locks in up to 72 hours of smoothing hydration. Its rich, rinse-out formula speeds up your shower time by working in 60 seconds, leaving strands supple and more manageable after each application.