Shu Uemura Ultimate Reset Extreme Repair Concentrate - 50mlThis concentrated repair treatment targets severely compromised hair with a potent blend of restorative actives. The 50ml format delivers professional strength results, ideal for intensive weekly treatments or targeted applications to damaged lengths and ends. Shu Uemura's formula works to restore elasticity, strengthen weakened strands, and restore luminosity to dull, stressed hair. Best used as a pre shampoo mask or intensive overnight treatment for