CHI Travel Size 44 Iron Guard Thermal Protection Spray is a superior thermal protection spray that works from the inside out helping to protect hair from thermal damage and breakage. With a weightless formula with no added build up. Helps to seal the cuticle and works to prevent future damage.BenefitsWeightless formula with no added build upHelps to seal the cuticle and works to prevent future damageVitamins and proteins add essential moistureProtects against thermal damageSuitable for all hair types Suggested Use: After shampooing apply to damp hair and work evenly from mid hair to ends. Rinse with cool water. Use with CHI Argan Oil Shampoo. UPC: 000002164880 Weight: 0.63 lbs