Resistance Bain Force Architecte Shampoo is a strengthing shampoo for damaged hair. Hair is left soft, sleek and protected. Revive brittle hair with Kérastase Resistance Bain Force Architecte, a strengthening shampoo that has been specially formulated to cleanse and fortify damaged hair at erosion levels 1-2. Utilising a Vita-Ciment® Complex, the shampoo effectively lifts away dirt and impurities while strengthening the feel of brittle hair to help prevent breakage and split ends. Damaged hair is left feeling soft, sleek and protected.