John Frieda Frizz Ease Heat Defeat Protective Styling Spray keeps hair smooth and straight for up to 24 hours. Containing a special ThermaGuard Complex, the formula helps protect against damage from heat tools such as blow-dryers and flat irons. This protective styling spray works with heat tools to condition and straighten strands as it helps block humidity and rehydrate hair for ultra-safe styling. With Jojoba oil and humectants, the formula silkens strands and replenishes moisture. Heat style without fear. This heat-protecting spray seals strands and protects from heat damage, as it nourishes hair. Protects against heat styling. Safe for colour-treated hair. Nourishes and protects hair against damage as it helps block humidity. With ThermaGuard Complex. 200°C protection.