Kérastase Resistance Ciment Thermique 150mlThermoactive regenerating care for weakened and damaged hair. Deep renewal, unification and smoothing of the hair fiber. Smoothing the hair fiber from the roots to the ends. Main active ingredients: Renewing care with VITA CIMENT TOPSEAL technology Vita Ciment strengthens the hair fiber from the inside, Vita Topseal renews the outer protective layer Use: Also suitable for colored hair. After application, use one of the heat sources: Hair treatment