Kérastase Resistance Ciment Thermique Serum is a remarkable haircare product designed to rescue weak and damaged hair, offering a powerful blend of strengthening and repairing benefits. This serum combines cutting-edge technology with the rich tradition of Kérastase to create a fortifying and heat-activated formula that rebuilds and reinforces hair from the inside out. With its lightweight, non-greasy texture, it seals in moisture, protects against heat damage, and leaves hair smooth, supple, and brilliantly resilient, making it an essential ally for anyone seeking to restore vitality and vitality to their tresses.