Kérastase Genesis Anti-Hairfall Heat Protectant Spray 150mlNourish and fortify your hair with the Krastase Genesis Dfense Thermique blowdry spray. Designed for weakened hair prone to breakage, this spray provides up to 230C heat protection and prevents split ends. Enriched with edelweiss native cells and ginger root, it detangles, hydrates, and protects against frizz for 24 hours. Leaves hair shiny, silky, and smooth.