Kerastase Discipline Keratine Thermique delivers hydration without weighing hair down. Create a sleek, frizz-free look while protecting hair from heat styling with a lightweight smoothing milk designed to enhance manageability and shine. This advanced formula helps tame unruly hair, making blow-drying and styling easier while providing a polished, fluid finish. With built-in heat protection, it shields strands from thermal damage, reducing breakage and improving overall hair resilience.