Kérastase Keratine Thermique is designed to smooth and tame unruly hair and to protect hair from the aggressions of blow-drying.Its anti-frizz/anti-humidity double action triggers to polish imperfections, to leave hair silky smooth with a heavenly touch. Glaçage Thermo-Sealing technology smooths and adds shine whilst boosting an impressive benefit to reduce your hair-drying time, which aids to make styling easier and helps your blow-drying skills. The smoothing taming milk deeply nourishes hair and transforms hair surface; hair is left beautifully enriched and silky smooth.Apply Kérastase Keratine Thermique to freshly shampooed towel-dried hair and massage onto the lengths and ends and leave-in. Proceed to blow-dry using a hair-dryer or a heated appliance.