Kérastase Chronologiste Thermique Régénérant - youth revitalizing blow-dry care to smooth and refine fiber texture. Infused with hyaluronic acid, abyssine and vitamin E to fight the signs of aging scalp and hair. Thermique Régénérant provides heat protection up to 230°C and 24 hour frizz-control. Styling is facilitated for youthful bounce and voluptuosity. Infused with the signature Chronologiste scent of fine fragrances, including tea rose, light woods and musk. Thermique Régénérant is a luxurious sensorial experience.Refining and smoothing leave-in for healthy texture and protection:Hair texture is refinedCuticles are sealedProtects against heat (Thermo protection up to 230°*)Facilitates styling24h frizz-control in 80% humidity* *Instrumental test. Bain + Masque