Championing complete hair health, Kérastase Chronologiste Thermique Régénérant Treatment goers to work to prevent heat damage - of up to 230 degrees - and reduces frizz, fights fly-aways and combats humidity in the process! A dynamo leave-in formulation that does all that and leaves hair smoother and sleeker after a blow-dry? Check!

Ensure you've got Kérastase Chronologiste Thermique Régénérant Treatment on hand before you even think about blow-drying. Your hair will thank you for it!

Benefits:
- Leave-in smoothing conditioner
- Eliminates frizz and fly-aways
- Protects against heat up to 230 degrees Celsius
- Reduces friction and frizz
- Seals hair cuticle
- Leaves your blow-dry looking sleeker and more refined