CHI 44 Iron Guard Thermal Protection Spray gives you superior heat protection for your hair.Features Provides superior heat protection from the inside out Protects against styling and finishing damages from the hottest heat styling tools Hair will remain silky and shiny Your styles will also last longer with use Cationic Hydration Interlink softens and balances hair, locking in moisture Weightless compound - Style can be regenerated with heat again and again Ideal with all CHI IronsDirections Section your hair and spray evenly over dry hair. Start using your heat styling tool from roots to ends