This advanced Shu Uemura Neutralizing Thermal Protector Serum is designed to shield your hair from the damaging effects of heat styling while delivering essential hydration. Its lightweight formula works to neutralize unwanted tones and smooth the hair fiber, resulting in a sleek, manageable finish. Incorporate this serum into your daily routine before using heat tools like blow dryers, flat irons, or curling wands. It acts as a vital barrier, locking in moisture and promoting overall hair health and shine.