Chi 44 Iron Guard Thermal Protection Nourishing Spray delivers professional-grade heat defense for styled hair. This advanced formula combines ceramic technology and proteins to create a protective barrier against damaging heat from blow dryers, flat irons, and curling tools. The ceramic compound releases anions that strengthen hair cuticles while locking in proteins, resulting in visibly smoother, shinier strands with enhanced resilience. Perfect for daily styling, this lightweight spray nourishes while protecting, keeping your hair healthy and lustrous. Experience salon-quality results with every use.