Revitalize and strengthen your hair with Kerastase Resistance Ciment Thermique Reconstructor. This advanced formula works to repair and protect damaged hair fibers, leaving them stronger, smoother, and more resilient. Ideal for use before heat styling, it shields hair from breakage and split ends, transforming weakened hair into a stronger, revitalized state. Experience a noticeable improvement in hair health and manageability with regular use.