Salerm Hi Repair Mask is an innovative rejuvenating hair treatment. How It Works (3 steps): Mask Accentuates the effects of the shampoo. The hair is restored from root to tip, without leaving greasy residues. Protects against: Hair aging caused by chemical or natural processes. Key Ingredients: Patented molecule made up of a fast acting silk-silicon-alkali, which restructures the hair deep down.