Smoothing complex. Mizani Thermasmooth Shine Extend Anti-Humidity Spritz is a high shine finishing spritz that polishes & locks in shine while lightly shielding the hair to resist humidity. Formulated with an easy comb, light hold to help retain style memory. Directions for use: Spritz each section with Mizani Thermasmooth Shine Extend Anti-Humidity Spritz & thermal style as desired.