The Goldwell Dualsenses Curls & Waves Shampoo is a hydrating cleanser designed for wavy, curly, and permed hair. It provides lightweight moisture, frizz control, and color protection. Adds instant moisture without weighing hair down Uses milk protein to boost curl elasticity Protects color-treated hair from fading with a gentle formula HOW TO USE Wet hair and apply a small amount to your scalp. Lather and work it down to the ends. Rinse well and repeat if needed.