Nioxin System 4 Scalp & Hair Leave-In Treatment for Coloured Treated Hair with Progressed Thinning 100ml RGroup_Syrup_Lemon_Aid_Pre_Wash_Oil_Treat it protects hair from humidity

it protects hair from humidity for up to 72 hours with a soft

with the piquant dynamism of Timut Pepper

Completely cruelty-free & vegan-friendly

Advanced Ionic conditioning to further control frizz and enhance shine

Nioxin System 4 Scalp & Hair Leave-In Treatment for Coloured Treated Hair with Progressed Thinning 100ml RGroup_Syrup_Lemon_Aid_Pre_Wash_Oil_Treat it protects hair from humidityNioxin System 4 Scalp & Hair Leave In Treatment for Coloured Treated Hair with Progressed Thinning (100ml) is a volumising leave in scalp treatment for coloured treated hair with progressed thinning, the final step of the three part Nioxin System 4 regimen. It treats colour treated hair with noticeable, progressed thinning without rinsing, so thickening care keeps working between washes. Professionally formulated with Nicotinate to strengthen the hair