Goldwell kerasilk reconstruct mask 200ml strengthens and repairs damaged hair with keratin and hyaloveil. Hair is rebuilt from the root to the tips and it becomes more resistant. Nourishing moisture protects hair from dehydration for a long time.regular use of the reconstruct intensive repair mask transforms damaged, splitted hair into healthy looking hair full of vitality. The active ingredients accumulate intensively and bring silky suppleness and radiant shine.the reconstruct technology penetrates deep into the hair fiber and reconstructs the damaged hair structure. The surface is smoothed and protected from new strains. For strengthened, built-up and easily combed hair.