Kérastase Resistance Strengthening Trio features Architecte Strengthening Shampoo, Ciment Anti-Usure Strengthening Anti-Breakage Cream and Ciment Thermique styling cream. Formulated with Kerastase's patened formula Vita-Ciment Topseal, this trio will strengthen and rebuild your hair from the inside out whilst also repairing the outer layer, leaving a protective topcoat.