16 Best Heat Protectants for Relaxed Hair to Keep It Healthy

Discover the best heat protectant for relaxed hair to keep your locks sleek, shiny, and damage-free. Find your perfect shield for effortless styling.
BrandMy RatingPrice
Ors
Best Bang for Your Buck
9.2/10
Unknown
Best for Relaxed, Curly Hair
9.2/10
Hair Food
Best for Heat Styling Protection
8.8/10
Unknown
Best for Shine Enhancement
9.0/10
Unknown
8.2/10

Best Heat Protectant for Relaxed Hair

Discover the secret to flawlessly sleek and silky relaxed hair without the worry of heat damage. In the world of hair care, choosing the right heat protectant can transform your styling routine into a quick, effortless glamour session. Let’s unveil the best heat protectant to keep your tresses radiant, protected, and irresistibly smooth.

Best Bang for Your Buck: ORS Olive Oil Heat Protection Serum

ORS Olive Oil Heat Protection Hair Serum infused with Coconut Oil for Restorative Shine - 6 ounces (Pack of 1)
Highlights
Adds shine & moisture
Smooths & protects hair
Detangles effectively

The ORS Olive Oil Heat Protection Hair Serum delivers excellent value without sacrificing quality.

Infused with nourishing coconut and olive oils, it leaves our hair feeling silky, shiny, and smooth even after using heat styling tools.

A little goes a long way, making it perfect for everyday use.

Just be cautious—overapplication can leave a greasy residue.

Its lightweight texture makes it easy to apply, and it effectively detangles, paving the way for effortless styling.

All in all, it’s a fantastic choice for relaxed hair that needs both protection and a boost of shine.

Be sure to also check out the best mousse for relaxed hair for more options! Also, here is the price history so you know exactly when to buy!

Price history for ORS Olive Oil Heat Protection Serum on Amazon

Best for Relaxed, Curly Hair: Mizani Thermastrength

MIZANI Thermastrength Heat Protecting Serum - Protects Hair From Heat Damage With Shea Butter, For Curly Hair
Highlights
Moisturizes and nourishes
Lightweight, non-greasy
Prevents frizz and damage

The MIZANI Thermastrength Heat Protecting Serum is a game-changer for relaxed, curly hair.

It offers exceptional heat protection while nourishing every strand, helping maintain those gorgeous curls without weighing them down.

What we love most is its lightweight, non-greasy feel—you won't even notice it's there, but your hair thanks you.

Plus, it does a fantastic job of preventing frizz and damage, making styling easier and more reliable.

Although it has a limited number of reviews, with high ratings, it clearly delivers results for those specific hair types, justifying its slightly higher price point.

Be sure to also check out the best heat resistant hair tinsel for more options! Also, here is the price history so you know exactly when to buy!

Price history for Mizani Thermastrength on Amazon

Best for Heat Styling Protection: Hair Food

Hair Food Coconut & Argan Oil Heat Protectant Leave-In Spray for All Hair Types, 450°F Heat Protection, Sulfate-Free, Paraben-Free, Dye-Free, Alcohol-Free, Adds Shine, 6.4 Fl Oz
Highlights
Effective heat protection
Great scent
Leaves hair shiny

Hair Food Coconut & Argan Oil Heat Protectant Spray truly lives up to its promise of heat protection up to 450°F.

It’s perfect for all hair types, from straight to curly, offering a lightweight shine boost without weighing you down.

The coconut scent is a refreshing treat, and the nourishing ingredients keep hair feeling healthy.

However, a note of caution—if you use a lot, it might leave your hair a bit greasier and reduce volume.

Still, its effectiveness in preventing damage makes it a top pick for your styling routine.

Be sure to also check out the best shampoo for weave hair for more options! Also, here is the price history so you know exactly when to buy!

Price history for Hair Food on Amazon

Best for Shine Enhancement: Moroccanoil Perfect Defense

Moroccanoil Perfect Defense
Highlights
Protects against heat damage
Pleasant smelling
Lightweight and non-greasy

Moroccanoil Perfect Defense truly stands out as our top pick for shining, healthy relaxed hair.

Its lightweight formula glides effortlessly onto your strands, offering excellent heat protection without weighing hair down or leaving a greasy residue.

Plus, the subtle, pleasant aroma makes styling a sensory delight.

While it doesn't add volume or hold, its radiant glow and protection against UV and pollution make it perfect for daily use.

Just a heads-up — it requires reapplication to keep up that luminous finish, and the smaller bottles can add up cost-wise.

Be sure to also check out the best product for mohawk for more options! Also, here is the price history so you know exactly when to buy!

Price history for Moroccanoil Perfect Defense on Amazon

IGK Good Behavior

IGK GOOD BEHAVIOR Spirulina Protein Smoothing Spray | Keratin Like Treatment + Frizz Control + Heat Protectant | Vegan + Cruelty Free |
Highlights
Effective frizz control
Smooths and straightens
Long-lasting results

It delivers effective frizz control that keeps your relaxed locks sleek and polished all day long.

The spray smooths and straightens with ease, making styling quicker and less frustrating.

Plus, its long-lasting results mean fewer touch-ups and more time to enjoy your flawless look.

However, be mindful of the strong perfume scent and the potential for toxic fumes during application—ventilation is key!

Some users also report a crunchy finish, so a light touch is best if you want extra softness.

Be sure to also check out the best hair mask for red hair for more options! Also, here is the price history so you know exactly when to buy!

Price history for IGK Good Behavior on Amazon

CHI Iron Guard

CHI 44 Iron Guard Thermal Protection Spray, Nourishing Formula Helps Resist Heat Damage to Hair & Tame Frizz, Clear, 8 Oz
Highlights
Lightweight, Not Greasy
Forms Heat Barrier
Adds Shine & Softness

The CHI 44 Iron Guard creates a powerful heat barrier that keeps relaxed hair looking healthy and shiny without weighing it down.

It’s lightweight and not greasy, making it perfect for daily use.

Plus, its ceramic and protein-infused formula helps strengthen and protect each strand under the heat, reducing damage over time.

While some might find the scent chemically and the texture a bit stiff, the protection it offers outweighs these minor quirks.

For a reliable, ethically formulated heat protectant, CHI’s Iron Guard is a solid go-to.

Be sure to also check out the best hair chalk for black hair for more options! Also, here is the price history so you know exactly when to buy!

Price history for CHI Iron Guard on Amazon

Joico Heat Hero Heat Protectant for Relaxed Hair

Joico Heat Hero Glossing Thermal Protector | For Most Hair Types | Protect Against Heat & Humidity | Protect Against Pollution & Harmful UV | Reduce Split Ends | Boost Shine | Paraben & Sulfate Free
Highlights
Protects from heat damage
Leaves hair silky smooth
Good for thick, wavy hair

Joico’s heat protectant is a solid choice for those with relaxed or thick, wavy hair, offering excellent protection from heat damage.

It leaves your strands feeling silky smooth and conditioned, making styling easier and more enjoyable.

Keep in mind, it can feel a bit stiff and isn’t the most breathable formula, but for durability and protection, it’s worth it.

With a strong reputation and positive reviews, this spray is a reliable multi-tasker that keeps your hair healthy while you heat style with confidence.

Be sure to also check out the best heat resistant glove for hair styling for more options! Also, here is the price history so you know exactly when to buy!

Price history for Joico Heat Hero on Amazon

Mielle Mongongo Oil

Mielle Mongongo Oil Thermal & Heat Protectant Spray, Protects Hair from Heat Damage, Intense Heat Defense, Curl Pattern Protection, Safe for All Hair Types, 4 Ounce
Highlights
Protects against heat damage
Adds shine and moisture
Lightweight and non-greasy

Mielle's Heat Protectant Spray offers superior protection against heat damage while adding a delightful shine and moisture boost.

Its lightweight, non-greasy formula feels great on all hair types, especially for those who want a natural, healthy look.

While it might require reapplication after several passes or for very high heat styling, its Intense Heat Defense and curl pattern protection make it a reliable choice in your styling arsenal.

Plus, being women-owned and organic, it aligns perfect with the natural hair care movement.

Be sure to also check out the best wave cream for black hair for more options! Also, here is the price history so you know exactly when to buy!

Price history for Mielle Mongongo Oil on Amazon

TYMO Heat Protectant Spray

TYMO Heat Protectant Spray for Hair with Argan Oil for Styling Tools, Heat Protection Spray to Smooth & Hydrate, Natural Clean Formulation, Multi-benefit Treatment, Lightweight for All Hair Types
Highlights
High heat protection (450°F)
Lightweight and invisible
Pleasant, long-lasting scent

TYMO's heat protect spray offers serious protection—up to 450°F—making it a reliable choice for all your heat styling needs.

Its weightless, invisible formula glides effortlessly onto all hair types, leaving no greasy residue or crunchiness behind.

Plus, the nourishing argan oil infuses your hair with moisture, repairing damage and controlling frizz.

The sweet, long-lasting scent is a delightful bonus that elevates your routine.

While it may be on the pricier side, the combination of professional-grade protection and a luxurious feel makes Tymo a superb pick for those who want style without compromise.

Be sure to also check out the best flat iron for 4c hair for more options! Also, here is the price history so you know exactly when to buy!

Price history for TYMO Heat Protectant Spray on Amazon

Fantasia Heat Protectant for Relaxed Hair

Heat Protector Straightning Spray, 6 Fl.Oz
Highlights
Protects against heat damage
Leaves hair shiny
Smooths frizz effectively

Fantasia’s Heat Protectant using a blend of nourishing ingredients effectively guards your relaxed hair from the damaging effects of hot tools.

It leaves strands silky smooth, frizz-free, and shiny even in unpredictable humid environments.

Plus, it’s crafted to maintain the perfect moisture balance—a must when using heat.

The sleek 15.5cm bottle is easy to handle, making application quick and fuss-free.

While some may find it a bit greasy or oily, especially for fine hair, this formula truly delivers on its promise to protect and enhance your relaxed tresses with shine and manageability.

Be sure to also check out the best hair serums for black hair for more options! Also, here is the price history so you know exactly when to buy!

Price history for Fantasia on Amazon

L'Oreal Paris

L'Oréal Paris Advanced Hairstyle Sleek It Iron Straight Heat Spray, 5.7 Ounce
Highlights
Lightweight and non-greasy
Provides 450°F protection
Calms frizz and seals shine

This lightweight spray is perfect for relaxed hair that needs serious heat protection without feeling heavy or greasy.

With a 450°F shield, it keeps your style safe from even the hottest tools, while calming frizz and sealing a gorgeous shine.

It works well whether you’re styling damp or dry hair, making it super versatile.

While it doesn’t have a strong fragrance or add volume, it excels at its core mission—protecting and smoothing.

If you want a reliable, non-intrusive protector, this one’s a game-changer for sleek, shiny styles.

Be sure to also check out the best pomade for asian hair for more options! Also, here is the price history so you know exactly when to buy!

Price history for L'Oreal Paris on Amazon

L'Oreal Paris Elvive Dream Lengths

L'Oreal Paris Elvive Dream Lengths Heat Slayer Pre-Iron Spray Leave-In, 4.4 Ounce
Highlights
Lightweight and non-greasy
Good scent and fragrance
Reduces frizz and adds shine

Its ultra-lightweight formula feels almost weightless on long hair, reducing those dreaded frizz flyaways while sealing in a radiant shine.

The sweet, floral-fruity scent is an added bonus, making styling time a little more delightful.

We especially appreciate that it offers heat protection up to 450°F, so it’s perfect for curling or flat-ironing without fear.

However, a precise spray is key—over-application could lead to a greasy feel, and it might not fully tame very thick or coarse hair long-term.

Still, a stylish, effective pick for sleek, protected locks!

Be sure to also check out the best hair grease for dry hair for more options! Also, here is the price history so you know exactly when to buy!

Price history for L'Oreal Paris Elvive Dream Lengths on Amazon

Silk Elements Megasilk Heat Protectant for Relaxed Hair

Silk Elements Megasilk Olive Heat Protection Spray - 8oz
Highlights
Reduces frizz
Alcohol-free formula
Adds shine and softness

The Arcadia Heat Protectant truly lives up to its promise of reducing frizz while smoothing and adding a fabulous shine to relaxed hair.

Its alcohol-free formula is a big plus, ensuring your strands stay soft and healthy without any drying effects.

Enriched with olive and silk extracts, it provides a luxurious feel and a silky finish.

However, fair warning—its strong scent might not be everyone's cup of tea, and with limited reviews available, some might prefer to see more user feedback.

Still, it's a solid choice for a versatile, nourishing heat protectant.

Be sure to also check out the best flat iron for black women's hair for more options! Also, here is the price history so you know exactly when to buy!

Price history for Silk Elements Megasilk on Amazon

Nexxus

Nexxus Heat Defense Spray Prep & Protect for 450 degree heat protection, with StyleProtect Technology 6 oz
Highlights
Weightless and lightweight
High heat protection
Pleasant, dissipating scent

Nexxus Prep & Protect offers weightless protection that feels almost like nothing at all—perfect if you dislike heavy sprays weighing down relaxed curls.

Its high heat defense up to 450°F ensures your style stays intact without damage.

The scent is pleasantly floral and dissipates quickly, leaving hair smelling fresh.

While some may find the fragrance strong, it doesn't overpower.

And although customer reviews are limited, those who've tried it rave about its ease of use and effective frizz control.

Overall, it’s a solid choice for effortless styling and healthy-looking hair.

Be sure to also check out the best setting lotion for black hair for more options! Also, here is the price history so you know exactly when to buy!

Price history for Nexxus on Amazon

It's A 10

It's a 10 Haircare Miracle Leave-In product, 10 fl. oz.
Highlights
Reduces frizz effectively
Adds shine and softness
Detangles easily

It truly packs a punch against frizz, leaving your relaxed hair smooth and glossy.

The nourishing blend of natural extracts like Vitamin C, Aloe Vera, and sunflower seed oil not only shields your color from fading but also boosts shine and softness.

Plus, it detangles effortlessly, making styling quicker and less frustrating.

Keep in mind, if you have ultra-fine hair, a little goes a long way to avoid weighing it down.

Overall, this multitasker is a fantastic addition to your hair care routine for sleek, protected locks.

Be sure to also check out the best hair grease for hair growth for more options! Also, here is the price history so you know exactly when to buy!

Price history for It's A 10 on Amazon

Redken One United Heat Protectant for Relaxed Hair

Redken One United All-In-One Leave In Conditioner - Multi-Benefit Treatment For All Hair Types, Heat Protectant Spray, Paraben Free
Highlights
Lightweight formula
Softens and adds shine
Pleasant scent

Its lightweight formula feels almost like a feather on your relaxed hair, leaving it soft, shiny, and wonderfully manageable.

The pleasant scent adds a little luxury to your styling routine, making the experience all the more enjoyable.

While it doesn’t offer the most extensive heat protection, it’s perfect for daily touch-ups and maintaining shine without weighing hair down.

Keep in mind, it’s a bit on the pricier side, and it requires batteries to operate—which might be an inconvenience for some.

Still, for the glossy, healthy finish it gives, we think it’s worth it.

Be sure to also check out the best growth oil for black hair for more options! Also, here is the price history so you know exactly when to buy!

Price history for Redken One United on Amazon

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