The Concerto keratin-based mask penetrates each hair fiber and repairs it; the hair will appear renewed, shiny, and full-bodied. The Concerto keratin-based mask, without weighing it down, reconstructs hair damaged, dull, and weakened by weather conditions or aggressive treatments. It has a nourishing, softening, and detangling action. Brand: Concerto Effects: Softening and Detangling Format: 1 l Hair Type: Damaged hair