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Joico

Joico Heat Hero Glossing Thermal Protector

  • Thermal protection up to 450 F (232 C)
  • 5.1 fl oz (180 ml) spray bottle
  • Heat-activated split-end mender, boosts shine
  • Green apple scent, all hair types
  • Sulfate and paraben free

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A heat protection spray with a stated temperature ceiling that also mends split ends and adds shine. It carries a green apple scent.

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ASIN: B08V3LRCWZCategory: Hair Sprays

Overview

A buyer who heat-styles often gets this Joico spray, which protects hair from heat and activates as a split-end mender when heated. It adds shine, suits all hair types and smells of green apple.

A stated heat ceiling and a mending effect make it a useful base step before hot tools. The limitation is the scent and the lack of any application directions in the listing.

Who it's for

A person who uses a dryer, iron or wand regularly and wants a documented temperature limit will use this before styling. Those who dislike fragrance, or who want a leave-in conditioner, should look elsewhere.

Pros and cons

Pros
  • Stated heat protection ceiling
  • Mends split ends when heated
  • Sulfate and paraben free
Cons
  • Green apple scent included
  • Directions not listed
  • Spray, not a conditioner

Performance notes

The listing says thermal protection reaches up to the stated temperature and that the formula is heat-activated, so the split-end mending works when hot tools touch the hair. Staying below the stated limit matters because protection beyond it is not claimed.

Specifications

BrandJoico
Dimensions & fit
Item weight6.08 ounces
Capacity & performance
Item Volume180 mllower than 52% of 68 hair sprays
Liquid Volume5.1 fluid ounceslower than 66% of 66 hair sprays
Construction & materials
Material Type FreeSulfate, paraben
Other details
Hair TypeAll
Item FormSpray
Scent NameGreen apple
Product BenefitsThermal protection up to 450 F (232 C), heat-activated split-end mender, boosts shine

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Frequently asked questions

How do I use Joico Heat Hero?

The listing gives no directions. It is a spray used before heat styling, so follow the label for the amount.

What temperature does Joico Heat Hero protect to?

The listing states thermal protection up to 450 degrees Fahrenheit, or 232 degrees Celsius.

Does it contain sulfates?

No. The listing says sulfate free and paraben free.