FOR HEAT PROTECTION AND SHINE. FEATURES: Heat protection is vital for maintaining healthy, gorgeous hair. Care for your straight style with this formula, containing shield-forming and shine-enhancing ingredients to help resist heat up to 450° F while providing illuminating shine. BENEFITS: Helps resist heat up to 450°F while providing illuminating shine. TIGI CREATIVE TEAM TIP: Spray product from the roots to ends of towel dried hair before combing through thoroughly while blow-drying, or spray in dry hair and flat iron.