Joico Heat Hero Glossing Thermal Protector delivers the instant you spray it on, this brilliant hair guardian springs into action, protecting each strand from the thermal assault of blow-dryers, flat irons, and other damaging heat-styling tools. Along with it? A healthy, glossy sheen that fortifies strands and locks out hair-dulling pollutants*. Heat Hero doesn’t just guard against potential damage –it also reduces the appearance of split ends in the process.

Key Benefits: Thermal protection up to 450°F (232°C) Heat-activated, split-end mender Boosts Shine Protects against pollution* Paraben-free *laboratory tested using pollution particles