Give curls a boost with the goldwell dualsenses curly twist hydrating shampoo; an advanced treatment specifically for naturally wavy, curly and permed hair.offering built-in colour protection with fadestopformula technology, the gentle shampoo deeply purifies to keep hair feeling fresh and balanced, while milk protein delivers essential hydration to improve elasticity levels and create enhanced definition.tresses are left with superior movement, weightless bounce and minimal frizz.