The Revlon Professional Style Masters™ Lissaver™ spray is a 2-in-1 product designed to temporarily smooth hair while protecting it from heat styling tools. Dual action: temporary straightener that tames frizz and heat protection spray in one product Enhances and protects sleek hairstyles by blocking humidity for long-lasting hold Protects hair from heat of flat irons and blow dryers Color-safe formula suitable for colored and chemically treated hair HOW TO USE Apply spray on damp hair before heat styling. Proceed with straightening or blow drying as desired.