Protect Your Strands Now, you"ll never have to worry about damaging your hair when you want to use a hot tool to amp up your tressesubecause Alterna Caviar Perfect Iron Spray protects each strand up to 450 F. Once applied, this heat-activated spray locks in moisture, sealing and smoothing the hair cuticle to eliminate frizz and split ends and locks out humidity. With Alterna Caviar Perfect Iron Spray, you"ll achieve sleek or curly locks that last. Protects each strand up to 450 F Locks in moisture while locking out humidity Eliminates frizz Especially Suited For: All hair types Essential Elements: This formula protects each strand from hot tools up to 450 F. Once applied, this heat-activated spray locks in moisture, sealing and smoothing the hair cuticle to eliminate frizz and split ends and locks out humidity. For Best Effect: Spray on clean, dry hair one section at a time prior to using heat styling tools. Repeat section by section until style is complete.