This is the replacement for Bain De Force. Kérastase Bain Force Architecte is a strengthening, reconstructing shampoo for weakened, damaged hair. It is ideal for use on brittle hair that is prone to break or split. Key Ingredients: Pro-Keratin - A strengthening protein to mimic natural keratin for stronger, healthier hair Ceramide - To strengthen hair fibre from the inside out Erosion Levels: 1-2
