Kérastase Defense Thermique Heat Protecting Spray

Heat protecting spray for weakened hair. Lightweight leave-in to strengthen & prevent breakage. Sulfate-free. Detangles and hydrates without frizz. 24H protection against frizz even in high conditions of humidity. Protects hair from blow-dry heat. Helps to prevent split ends. Leaves hair shiny and silky. 99% less hair fall due to breakage from brushing*. 88% more smooth/conditioned**.

Awarded Prevention Beauty Awards Best Heat Protectant 2023