· DUAL-PURPOSE SPRAY: The CHI Iron Guard Style & Stay Spray provides a firm hold for your desired style while providing thermal protection. It's ideal for blowouts and long-lasting styles, leaving hair looking vibrant with shine.· CHI 44 IRON GUARD: Strengthen hair and enhance its resilience against heat damage from styling tools. This haircare system significantly reduces damage by providing layered protection and resilience from cleansing to styling.· CHI HAIRSPRAYS: CHI Sprays use ceramic and proteins to provide outstanding hair protection. Ceramic compound releases anions on the cuticles, which help to interlink the proteins into the hair strands imparting luster & strength for a healthy appearance.· HOW TO USE: Apply a light mist to 90% dry or completely dry hair in desired sections prior to thermal styling for shine, hold and protection.· CHI: Founded by Farouk Shami, a hairdresser allergic to ammonia who sought to create the first ammonia-free hair color & has remained committed to crafting the finest ethical haircare. All CHI products are cruelty-free, paraben-free, & sulfate-free.