This heat protectant and holding hair mist with mega control holds your tightest curls or flat ironed looks in place all day and night. Thermal Spray 22 hair mist protects your hair from heat up to 232 degrees. This professional product adds shine, offers anti-frizz control, and provides long staying power. Redken's Heat Restyling Technology features a unique formula that seals the hair cuticle from damage and protects from heat up to 450 degrees. This technology also allows you to change up your style between washes by applying heat to reactivate the formula.