BC Color Freeze Silver Treatment by Schwarzkopf. | A pigmented repair treatment from Bonacure Color Freeze, specially formulated for gray and lightened hair. Contains no silicones or artificial colors | Advantages: | Intensively nourishes hair while neutralizing warm undertones Returns hair to its optimal pH value by perfectly sealing color pigments within the hair matrix, preventing color loss for long-lasting color. | | Vegan hair product*.