Kérastase Résistance Extentioniste Thermique Heat Protecting Cream is a lightweight leave-in treatment designed for long, weakened hair prone to breakage. It protects hair from heat styling up to 450°F, helps seal split ends, smooths frizz, and strengthens damaged lengths. Hair is left softer, shinier, and more resilient without feeling heavy.

Extend your limits even further with blow dry gel cream for healthy-looking lengths.