15 Best Heat Protectant Sprays And Their Reviews

Whether or not your hair is healthy can really have an impact on your overall appearance. Taking the time to make sure you’re using the right products can make all the difference in the health of your hair.

We tend to use a lot of heat to style our precious tresses but sometime neglect to protect it. It’s important to take care of your hair so that it will constantly look good.

Below is a list of the 15 best heat protectant sprays and their reviews. With that said, let’s get started.

1. HSI PROFESSIONAL Argan Oil Heat Protector

The HSI Professional Argan Oil Heat Protector is a top heat protection spray that can protect hair from heat up to 450 degrees. It has a weightless mist formula that will lightly coat your hair to provide full heat protection.

This product can also double as a lightweight, leave-in conditioning serum. The conditioning effect makes it the perfect product for keeping your hair smooth, hydrated, frizz-free, and protected. The HSI Professional Argan Oil Heat Protector works on all types of hair, including hair extensions.

It’s gentle on your hair and made with high quality ingredients, such as a highly concentrated antioxidant-rich argan oil and shine-boosting vitamins that work to keep your hair sleek and healthy.

The formula is sulfate-free, phosphate-free, paraben-free, and made to protect and preserve colored hair. With this product, you don’t have to worry about adding harmful chemicals to your hair in addition to the heat of flat irons, curling wands, and blow dryers.

You can relax and style your hair the way you want it without the fear of causing more damage. Made in the USA, the HSI Professional Argan Oil Heat Protector provides salon level protection while hydrating, detangling, and nourishing your hair.

Not only can you get the style you want without having to worry about heat damage, but this heat protection spray actually nourishes your hair while you do it.

If you want to be able to style your hair with flat irons and curling wands in the long run, you have to protect it with heat protection sprays like the HSI Professional Argan Oil Heat Protector.

Pros & Benefits:
  • High quality ingredients
  • Works on all hair types
  • Made in the USA

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2. L’Oréal Paris Advanced Hairstyle SLEEK IT Iron Straight Heatspray


The L’Oréal Paris Advanced Hairstyle SLEEK IT Iron Straight Heatspray is a lightweight protectant spray that offers 450-degree heat protection from all heat tools, such as flat irons, wand curlers, and blow dryers.

This product also doubles as an anti-frizz spray, and is the perfect solution to those super humid days that can make your hair big and frizzy. The L’Oréal Paris Advanced Hairstyle SLEEK IT Iron Straight Heatspray stops fly-away hairs and frizz, by blocking humidity and sealing in shine.

It can also work as a leave-in conditioning serum for a long lasting, sleek and shiny style. This product can keep your hair sleek and styled for up to 3 whole days. This is great because the less heat you use on your hair, the healthier it will stay.

It’s also best to use this heat protectant spray on damp or dry hair, as trying to style wet hair with heat tools can cause a lot of damage. Sometimes it’s hard to buy yet another hair product, but it’s worth it if it can keep your hair healthy in the future.

Luckily, this product is inexpensive, and because it works for three days, it will last a long time. The L’Oréal Paris Advanced Hairstyle SLEEK IT Iron Straight Heatspray works on straight, wavy, and curly hair—and according to past users of this product, it smells great.

Pros & Benefits:
  • Inexpensive
  • Controls Frizz
  • Lasts for 3 days

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3. John Frieda Frizz Ease Heat Defeat Protecting Spray


For 30 years the John Frieda brand has been in the hair business, and the John Frieda Frizz Ease Heat Defeat Protecting Spray is just another one of their many products that helps you get salon-caliber results at home.

This product prevents heat damage and frizz while sealing in moisture to keep your hair looking shiny and healthy. This lightweight formula nourishes your hair and keeps it frizz-free for up to 24 hours with the help of jojoba oil and other humectants.

One of the best things about the John Frieda Frizz Ease Heat Defeat Protecting Spray is its unique ThermaGuard Complex, which contains a blend of conditioning and styling agents that prevent breakage and other types of heat damage caused by tools, such as flat irons, curling wands, and blow dryers.

Before using the John Frieda Frizz Ease Heat Defeat Protecting Spray, make sure you towel dry your hair until it is damp. Then spray the product into your hair and comb through it to ensure even distribution.

At this point, you can go ahead and blow dry your hair using your fingers or a brush. If you want to straighten or curl your hair, make sure your hair is mostly dry before using any heat tools to avoid damage.

Trying to use a flat iron or curling wand on wet hair can be really bad for it. For a super straight style, mist it on small sections of dry hair before using the flat iron.

Pros & Benefits:
  • Controls Frizz
  • Conditions and moisturizes
  • Lasts 24 hours

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4. Garnier Fructis Style Flat Iron Perfector Straightening Mist


The Garnier Fructis Style Flat Iron Perfector Straightening Mist is the strongest Garnier Fructis straightening mist. Not only does it protect your hair from heat damage caused by styling tools, such as flat irons and curling wands, but it also helps you achieve that perfect sleek and shiny look.

The mist is paraben free and contains a rich argan oil shipped all the way from Morocco. This Moroccan argan oil helps tame frizz and seal in smoothness and shine for up to 24 hours.

The Garnier Fructis Style Flat Iron Perfector Straightening Mist is also very affordable and easy to use on all hair types. Simply mist it over small sections of dry hair before using a flat iron or curling wand.

If you want to style your hair right after a shower, be sure to towel it dry and then blow dry it. It’s best if your hair is dry before using a heating styling tool to prevent any damage.

Even if your hair is dry, always use a protectant spray, like the Garnier Fructis Style Flat Iron Perfector Straightening Mist. Heat protectant sprays prevent hair breakage, and help you achieve a more sleek and healthy look that lasts all day.

Pros & Benefits:
  • Inexpensive
  • Moroccan Argan Oil
  • Controls Frizz

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5. TRESemme Thermal Creations Heat Tamer Protective Spray

The TRESemme Thermal Creations Heat Tamer Protective Spray offers 450-degree protection against heat and friction to keep your hair soft, healthy, and sleek. This product works on all hair types and textures so that even the curliest and frizziest hair can achieve that smooth, soft look.

This spray also enhances the ability of your hair to transform and hold its shape. The formula is vitamin enriched to keep your hair healthy, and made to withstand the hottest heated styling tools, like flat irons and curling wands.

This moisture-locking vitamin serum can also help keep your hair looking vibrant and soft. To use the TRESemme Thermal Creations Heat Tamer Protective Spray, it is recommended that you prep your hair with Tresemme Thermal Recovery Shampoo and Conditioner, or use your own shampoo and conditioner.

Then, spray liberally from 6-8 inches away. Spray your hair from mid-strand to the ends of wet and damp hair before you blow dry, and on dry hair before you curl or flat iron it.

Remember, even if you use a heat protectant spray, it’s bad for your hair if you try to straighten or curl it when it’s still wet. If you want to style your hair right after a shower, towel it dry and then blow dry it before using a heated styling tool.

This product has not been tested on animals.

Pros & Benefits:
  • 450-degree protection
  • Vitamin enriched
  • Works on all hair types

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6. CHI 44 Iron Guard Thermal Protection Spray


The CHI 44 Iron Guard Thermal Protection Spray is one of the few heat protectant sprays that helps prevent future damage and gradually makes your hair stronger and more resilient.

This product contains strengthening proteins and thermal protecting ceramic compounds that infuses your hair with a layer of protection while also adding essential moisture and vitamins.

It’s recommended that you use the entire CHI 44 Iron Guard Thermal Protecting System for the best and most immediate results. This weightless formula is suitable for all hair types with no added build up.

Even if your hair is thick and curly, this product will remain light and sleek while sealing cuticles from the inside-out to prevent any future damage. To use The CHI 44 Iron Guard Thermal Protection Spray, tie your hair into sections and spray it over evenly for the best and most equal distribution.

Then you can use your heated styling tool as usual, working from root to end for the best results. It’s best to heated styling tools, like flat irons and curling wands on dry, or mostly dry, hair to prevent heat damage. Even if your hair is dry, always use a heat protectant spray before using these tools.

Flat irons and curling wands can reach up to 450 degrees so it’s important to always use hair protection sprays.

The CHI 44 Iron Guard Thermal Protection Spray is especially good to use because it strengthens your hair and infuses it with vitamins and proteins, while also protecting it from the heat. While this product is a little bit more expensive, it’s definitely worth it.

Pros & Benefits:
  • Gradually strengthens hair
  • Works on all hair types
  • Prevents future damage

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7. Kenra Platinum Blow-Dry Spray


The Kenra Platinum Blow-Dry Spray is the perfect product to use when you’re in a hurry. If your hair is wet and you need to be somewhere soon, this is a great product to use before you blow-dry.

The Kenra Platinum Blow-Dry Spray dramatically decreases blow-dry time by 50%, while also providing intense heat protection so that your hair doesn’t break or become damaged.

It provides 428-degree protection for long-lasting, healthy looking results. The formula is lightweight and works best on medium to coarse hair. It softens, detangles, and smooths hair for that sleek and shiny look you want.

It can also be used to eliminate frizz and block humidity. To use the Kenra Platinum Blow-Dry Spray, shake the can well, and then spray it evenly on damp, towel-dried hair. Then blow dry as usual.

It’s recommended that you use this product with other Kenra Platinum styling products for the best results. This product has not been tested on animals. Please note that if you plan on flat ironing or curling your hair, you should use a heat protectant spray that offers 450-degree protection.

The Kenra Platinum Blow-Dry Spray is meant to protect against the heat of a blow dryer only. This product is ideal if you want to blow-dry your hair quickly, especially if you have someplace to be.

By decreasing the blow-dry time by 50%, this product allows you to get ready for the day quicker than ever before.

Pros & Benefits:
  • Lowers blow-dry time
  • Medium to coarse hair
  • Controls frizz

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8. Sebastian Trilliant Thermal Protection and Sparkle Complex


The Sebastian Trilliant Thermal Protection and Sparkle Complex spray was launched by the design house of Sebastian professional. Not only does the spray provide heat protection, but it’s also a multifaceted complex formulated to gently condition hair.

With a rock crystal extract, this product adds volume to your hair, as well as a sparkling shine. It is ultra-light and natural feeling. To use the Sebastian Trilliant Thermal Protection and Sparkle Complex spray, shake the can to blend and activate the sparkle complex.

Then, spray it on your damp hair before blow-drying to achieve a style with stunning volume and shine. For heat protection, use it sparingly on dry hair before using heated styling tools such as flat irons and curling wands.

This product is recommended for casual, everyday wear. Remember to never use flat irons or curling wands on wet hair, as this can cause significant damage even if you use a heat protectant spray.

It’s best to use such heated products on dry or mostly-dry hair. You may use this product as a heat protectant on damp and wet hair before blow-drying.

If you’re looking for a product that will give your hair volume and shine, while also protecting it from damaging heat, The Sebastian Trilliant Thermal Protection and Sparkle Complex is great option.

Pros & Benefits:
  • Conditions
  • Gives volume
  • Rock crystal extract

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9. Joico Ironclad Thermal Protectant


The Joico Ironclad Thermal Protectant spray offers 450-degree protection that reduces frizz and lasts up to 72 hours. This product is fast-drying and non-sticky while creating a protective barrier between your hair and the heat of styling tools such as flat irons, blow dryers, and curling wands.

There is an antioxidant/polymer blend in the spray that is activated by heat and light. Once activated, it provides protection against intense 450-degree heat and static protection.

The Joico Ironclad Thermal Protectant spray was created with the powerful reconstructive technologies of bio-advanced Peptide and Quadra mine which adds strength and shine to your sleek hairstyle.

To use this product, spray it onto clean, dry hair before styling with heated styling tools. You can also spray it over finished hair to keep it in place. If you want to style your hair after a shower, towel dry your hair and then blow-dry it after using the protectant spray.

The Joico Ironclad Thermal Protectant spray works for all hair types, including very curly, and frizz-prone hair. It’s lightweight and has a very fine mist.

After straightening your hair, it can sometimes be prone to getting static. Luckily, you can spray your finished hair to reduce static and lock it in place, while the Bio-Advanced Peptide Complex gives it strength and shine.

Pros & Benefits:
  • 450-degree protection
  • Adds strength and shine
  • Reduces static

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10. Nexxus Promend Heat Protecting Mist


The Nexxus Promend Heat Protecting Mist is a great product to use on hair that is prone to split ends. To keep hair healthy, it forms a protective barrier between your hair and heat.

Formulated with enriched flax seed oil and concentrated elastin protein, the Nexxus Promend Heat Protecting Mist reduces dryness and makes your hair radiant while realigning its natural oil balance. This is a salon-quality product that gives your hair a natural feel and wraps damaged hair fibers in a protective formula.

For the best results and protection against split ends, use the Nexxus Promend Heat Protecting Mist with the rest of the Nexxus Promend Split End Binding Collection.

To use this product, spray and comb the mist throughout wet or dry hair for even distribution before using any heat. Then style as usual. Remember not to attempt to straighten wet hair as this may cause a lot of damage.

If you want to straighten your hair while it is wet, make sure you blow-dry it first after combing in the Nexxus Promend Heat Protecting Mist.

This lightweight mist will keep your hair looking natural, soft, and healthy so that you can style your hair the way you want without having to worry about heat damage or split ends. This product is a little bit more expensive, but the end results make it worth the cost.

Pros & Benefits:
  • Reduces split ends
  • Quality ingredients
  • Softens hair

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11. OGX Flat Iron Spray


The OGX Flat Iron Spray protects your hair from heat damage and breakage while also smoothing out hair cuticles so that the style holds straight. This product is full of natural and healthy ingredients, such as Brazilian coconut oils and hydrolyzed keratin originating from the Amazon rainforest.

The OGX Flat Iron Spray also has organic cocoa nut oil and avocado extract. It’s sulfate and sodium free and has never been tested on animals. These natural ingredients all work together to seal and protect your hair from damaging heat.

Heated styling products, such as flat irons and curling wands can heat up to 450 degrees. Because of this, it’s important to never forget to use a heat protectant spray when styling your hair.

To properly use this product, dry your hair before misting the OGX Flat Iron Spray over your hair, section by section. Once finished, you can then mist the spray over your styled hair for extra hold.

Though the heat isn’t as high, comb the OGX Flat Iron Spray through your hair when blow-drying. It is recommended you use other OGX products for the best results.

Products such as these take the worry out of styling your hair. You can straighten or curl your hair without having to worry about heat damage or split ends.

Pros & Benefits:
  • High Quality Ingredients
  • Sulfate and Sodium free
  • Smooths out hair cuticles

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12. Living Proof Restore Instant Protection Hairspray


The Living Proof Restore Instant Protection Hairspray is a weightless spray that protects against heat styling, humidity, and UV rays. Unlike other sprays, this product continues to protect your hair even after you’re done styling it.

The Living Proof Restore Instant Protection Hairspray protects your hair in heat up to 450 degrees Fahrenheit and against UV rays for up to 24 hours. This product also defends against humidity by keeping your hair shiny, smooth, and polished.

In its formula, you can find Living Proof’s patented Healthy Hair Molecule, which adds shine while protecting against static, heat, and UV damage. To use this product, generously mist your damp or dry hair prior to heat styling.

You can then reapply it to dry hair for UV protection. It can also be used as a finisher by lightly misting it on your dry hairstyle. This product is so lightweight that it can be layered and combined with other styling products without becoming sticky or having build-up.

The Living Proof Restore Instant Protection Hairspray works on all hair types including colored and chemically treated hair. It is also silicone-free. With this product, you can keep your hair safe and protected all day long.

Its job doesn’t end when you turn off the flat iron, because it continues to protect your hair against damaging UV rays all day.  

Pros & Benefits:
  • UV protection
  • Lasts 24 hours
  • Works on colored hair

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13. PHYTO PHYTOKÉRATINE Repairing Thermal Protectant Spray


The Phyto Phytokératine Repairing Thermal Protectant Spray is thermos-active and thermos-protectant. It is heat activated and works to reconstruct your hair’s internal structure and protect your hair from the high-intensity heat produced by styling tools such as flat irons and curling wands.

To do this, it maintains the hydration levels in your hair during the styling process, so that your hair remains silky and radiant. This product is full of healthy and natural ingredients such as botanical keratin, hyaluronic acid, Yun Zhi extract, and ceramides.

The botanical keratin repairs dry, brittle, and damaged hair, and the hyaluronic acid is known to have strengthening and hydrating properties. The Yun Zhi extract protects damaged hair, and the rice bran ceramides promote the growth of new, healthy hair.

Unlike most heat protectant sprays, this product promotes the regeneration of new hair while repairing and protecting existing hair.

To use this product, spray it on clean, damp hair and comb it through to ensure even distribution. The Phyto Phytokératine Repairing Thermal Protectant Spray can also be applied to dry hair when you want straighten or curl it.

Don’t try to straighten or curl wet hair, because this can cause a lot of damage even with the Phyto Phytokératine Repairing Thermal Protectant Spray in. This product is more expensive, but it’s definitely worth it if you use heated styling tools often.

Pros & Benefits:
  • Natural Ingredients
  • Maintains hair hydrations
  • Promotes hair growth

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14. RUSK Thermal Flat Iron Spray with Argan Oil


The RUSK Thermal Flat Iron Spray is a micro-fine aerosol styling spray designed to protect your hair from the high heat of thermal styling products, like flat irons and curling wands.

This product is enriched with silicones to protect and condition your hair when it needs it most. It’s formulated eliminate frizziness and leave your hair smooth and sleek.

This spray infuses your hair with conditioning and controlling agents, such as argan oil and Thermplex, to seal the cuticle, protect it from damaging heat, and defend against humidity.

It also works to prevent curl reversion so your hair stays straight and smooth all day. This product ideal for maintaining your hairstyle all day as the argan oil and Thermplex prevent environmental elements from causing damage.

To use the RUSK Thermal Flat Iron Spray, mist it onto clean, dry hair before using a flat iron. Comb it through your hair to ensure even distribution. This product can also be used on the entire head after styling.

The RUSK Thermal Flat Iron Spray protects your hair internally and externally while it smoothes and enhances shine.

Pros & Benefits:
  • Prevents frizz
  • Argan oil
  • Lightweight

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15. Redken Pillow Proof Blow Dry Express Primer Spray


The Redken Pillow Proof Blow Dry Express Primer Spray provides 450-degree protection from thermal styling products, such as flat irons, blow dryers, and wand curlers. Its heat protection microflex stylane helps create a thermal blanket of flexible silicone resin that protects your hair from intense heats.

In addition to the silicone resin, this product contains trisiloxane and isododecane, which helps your hair dry quicker and gives it a sleek, smooth finish. This blow dry primer and heat protection spray lowers your blow-dry time, helps reduce breakage and split ends, and provides 24-hour volume.

It’s also super lightweight so your hair never feels unnatural or heavy. After using the Redken Pillow Proof Blow Dry Express Primer Spray, your hair will be up to 3x stronger and healthier.

This spray works best with blow dryers, but can be used to protect against flat irons and curling wands. Keep in mind that you should not attempt to straighten or curl wet hair.

This will damage it, even if you have used a protectant spray. If your hair is wet and you want to style it, blow dry it first. Before blow drying your hair, comb the product through your hair before using a thermal styling tool to ensure even distribution, then style it as usual.

Pros & Benefits:
  • 24-hour volume
  • 450-degree protection
  • Strengthens hair

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Final Thoughts

We hope you’ve enjoyed this review of the 15 best heat protectant sprays and their reviews. See one that’s not on this list and should be? Let us know in the comments below.

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