Achieve sleek, glossy hair with Goldwell Dualsenses Just Smooth 6 Effects Serum, a leave-in formula that works to smoothen & tame unruly, frizzy hair. Improving manageability, detangling & frizz control, the serum has been developed with built-in colour protection to minimise fading, & contains moisturising Kukui Nut Oil; a nourishing ingredient that evens the surface of hair & smoothens hair structure for sleek, tamed results. Delivering a multitude of benefits, the treatment will provide humidity control whilst alleviating frizz & enhancing natural shine. Six Benefits: Anti-Frizz Humidity control Taming Manageability Smoothening Natural shine Suitable for unruly & frizzy hair.