Sulfate & Paraben Free: The Sulfate and paraben free formula protects hair from damage caused by free-radicals. Controls Friction: Thermal shield spray works as a heat protector and stands up to flat irons and curling irons by guarding against heat and friction. Smooth Hair: Blocks humidity and calms flyaways. Smoothens hair for long lasting, effortless hair styling. Thermal Protection: Protects from heat damage. Lightweight spray reduces UV damage, thermal and styling tools damage. Anti-frizz: Deep conditioning hair spray to moisturize the hair before using styling tools like hairdryers and flat irons.