Pronto Dry Styling Heat Protect Spray offers 450 degree heat protection and safeguards hair from all hot tools. 450°F heat protection. Nourishes & strengthens with Keratin. Prevents breakage. Enhances shine & holds style. Instantly & easily restyles hair. Patented Polymer Complex clinically proven to protect hair from heat & prevent breakage. Keratin Proteins nourish & strengthen. Shake well. If nozzle clogs, rinse with warm water. Spray evenly on dry hair prior to styling with any hot tool. For maximum heat protection, apply to damp hair before blow drying.