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Heat Protectant Serums

Sephora customers often prefer the following products when searching for Heat Protectant Serums.

Protect your hair from heat damage with this selection of heat protectant serums. Whether you're using a flat iron, curling wand, or blow dryer, these serums are designed to shield your strands from the high temperatures that can cause breakage and frizz. With lightweight formulas that won't weigh your hair down, these serums provide a barrier against heat while also nourishing and hydrating your locks. Keep your hair looking healthy and shiny, even after styling, with this range of heat protectant serums.

JVNComplete Instant Recovery Heat Protectant Leave-In Serum

ITEM: 2496941

Size: 3.4 oz/ 100 mL

685 Reviews

$43.50

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Great heat protectant!...I’m always looking for hair products that offer a heat protectant. This one is seriously so good! It leaves my hair silky smooth when it dries & it smells delectable....Great as a heat protectant or for smoothing...I use it after just about every wash. its amazing as a heat protectant and gives me a smooth blowout that stays soft but doesn't get greasy.

What it is: An intense, nourishing, transformative leave-in treatment designed to repair and smooth weak, ultra-damaged, over-processed hair with a silky finish.

Hair Type: Fine, Medium, and Thick

Hair Texture: Straight, Wavy, Curly, and Coily

Hair Concerns:
- Heat Protection
- Straightening/Smoothing
- Damage/Split Ends/Breakage

$19.00

I’ve had a lot of damage from bleach and heat and JVN saved my hair. After one use my hair was brought back to life. ...The only thing is it’s very small and since I use it for heat protection I use a fair bit so it covers all my hair.

What it is: An intense, nourishing, transformative leave-in treatment designed to repair and smooth weak, ultra-damaged, over-processed hair with a silky finish.

Hair Type: Straight, Wavy, Curly, and Coily

Hair Texture: Fine, Medium, and Thick

Hair Concerns:
- Heat Protection
- Straightening and Smoothing
- Damage, Split Ends, and Breakage

Key Benefits:
- Restores weak, over-processed hair
- Protects against heat damage
- Adds body and shine

Highlighted Ingredients:
- Squalane and Hemi-squalane: Superior to silicone, they improve hair health and strength immediately and over time.
- Niacinamide: Supports keratin repair and boosts body and shine.

$84.00

It also seems to be a nice heat protectant....Heat protect + silk serum...Great hair serum and heat protectant in 1. I’ve been using it for 2 weeks.

What it is: A dual-action, repairing hair serum that transforms hair from very damaged to healthy and renewed with intense hydration and heat protection of up to 450 degrees.

Hair Type: Straight, Wavy, Curly, and Coily

Hair Texture: Fine, Medium, and Thick

Hair Concerns:
- Dryness
- Heat Protection
- Damage, Split Ends, and Breakage

Key Benefits:
- Strengthens Extremely Damaged Hair to Prevent Breakage
- Protects Against Heat Up to 450 Degrees
- Repairs Damage With Essential Nutrients and Intense Nourishment

Highlighted Ingredients:
- Gluco-Peptide: Enters the deepest layers of strands to strengthen and support growth.
- Wheat Protein Derivative: Smooths and repairs elastic

$35.00

I will say- this product does what it says. it left my hair feeling shiny and it was a lot smoother and tamer than if I were to blow-dry with just the color wow heat protectant (which I also purchased and have been using for a month) the two products go great together. my hair looks better with this than without it. does leave. my hands a little sparkly though lol...I love that it’s also a heat protectant.

What it is: A unique oil-and-serum formula that smooths frizz and flyaways, seals split ends, and adds sparkling shine to wet or dry hair for color that pops.

Hair Type: Straight, Wavy, Curly, and Coily

Hair Texture: Fine, Medium, and Thick

Hair Concerns:
- Shine
- Damage/Split Ends/Breakage
- UV Protection

Key Benefits:
- Tames frizz and flyaways, seals split ends
- Adds shine and enhances color vibrancy
- Provides UV and heat protection

Highlighted Ingredients:
- Hydrating Complex: Infuses hydration and moisture into hair.
- Serum Blend: Smooths, seals, and adds gloss to surface of hair.
- Ethylhexyl Salicylate: Protects hair from UV damage.

$50.00

I have recently begun straightening my hair, and my hairstylist suggested using a heat protectant, as applying direct heat to hair is not ideal. ...Very lightweight heat protectant...Overall, it makes a noticeable difference in the finish and health of my hair when using heat tools. I recommend this heat protection! I received this product for free from Topbox Marketing for testing and review purposes.

What it is: A smoothing treatment featuring the first thermo-protective concentrate that gives immediately shinier and softer hair.

Hair Texture: Straight, Wavy, Curly, and Coily

Hair Type: Fine, Medium, and Thick

Hair Concerns:
- Frizz
- Heat Protection
- Straightening and Smoothing

Key Benefits:
- Frizz Control
- Heat Protection
- Hair Straightener

Highlighted Ingredients:
- Alpha-Silane: Protects against heat and extreme humidity conditions.

What Else You Need to Know: This patented L'Oréal Professionnel concentrate is formulated without water and enriched with alpha-silane, an active-care ingredient that protects against heat and extreme humidity conditio

$67.50

I’ve used their other heat protectants but nothing leaves my hair fuller and silkier, than this product!

What it is: A milky formula that provides anti-breakage protection and optimal hydration without frizz or weighing down the hair.

Hair Type: Straight, Wavy, Curly, and Coily

Hair Texture: Fine, Medium, and Thick

Key Benefits:
- Protects Against Heat
- Addresses Thinning
- Protects Against Damage, Split Ends, and Breakage

Formulation: Spray

Highlighted Ingredients:
- Edelweiss Native Cells: Support fibers for intense resilience to reduce the risk of hair fall due to breakage.
- Ginger Root: Protects against daily external aggressors.

What Else You Need to Know: This fortifying blow-dry fluid is for weakened hair prone to falling due to breakage.

$89.00

Great serum...This range helped me with my issues and the serum acts as a heat protectant too. It super lightweight and smoothened my damaged strands . ...Nice heat protectant...This is an easy to use heat protectant! It absorbs quickly and nicely into the hair and keeps it from getting frizzy.

What it is: A leave-in, repairing, anti-breakage filler hair serum that works to seal and fill hair strands, protecting from the heat of styling tools.

Hair Texture: Straight, Wavy, Curly, and Coily

Hair Type: Fine, Medium, and Thick

Hair Concerns:
- Shine
- Damage, Split Ends, and Breakage

Key Benefits:
- Repels humidity
- Intensely nourishes to soften and smooth the hair

Highlighted Ingredients:
- Peptide: A chain of amino acids that refills hair surface with matter.
- Glycine: An amino acid that penetrates the hair’s inner layer to intensely repair.

Ingredient Callouts: Free of parabens and sulfates SLS & SLES.

$47.00

My hair looks so moisturized and soft after using this serum. Good that it is also a heat protectant which is useful if you blow dry your hair with high heat or use hot tools. ...I don’t love this one. I got it for a heat protectant and I like the texture in the hands and that it is not fragranced, but it leaves my hair feeling waxy and looking greasy.

What it is: A weightless, leave-in styling serum that’s rich in antioxidants to help protect from pollution, heat, and future damage for shine, bounceback curls, and anti-static and anti-tangle action. Can be used on clean, damp hair and reapplied between washes.

Hair Type: Fine, Medium, and Thick

Hair Texture: Coily, Curly, Straight, and Wavy

Hair Concerns:
- Heat Protection
- Frizz
- Anti-Aging

$36.50

- this leave–in serum is to calm frizz and protect split end damage, which is very beneficial when styling with heat tools as those ends get dry and tend to split with heat usage. ...Sometimes frizz thinks its my bestie but with this serum and their heat protectant my hair stays tamed!!

What it is: A natural, lightweight serum to control frizzy, defiant hair and fight humidity for glassy shine and smooth strands. 


Hair Type: Fine, Medium, and Thick


Hair Texture: Straight, Wavy, Curly, and Coily


Hair Concerns:
- Frizz

- Shine

$61.00

I use it with the hair oil before straightening with my Dyson and it works perfectly as a heat protectant. Again I just wish it was $30 instead of $45 for ONE OUNCE....I like how it's also a heat protectant.

What it is: A clinically proven hair serum to repair damage, seal split ends, & prevent breakage, while locking in moisture with encapsulated honey & plant-based keratin.


Hair Texture: Straight, Wavy, Curly, and Coily


Hair Type: Fine, Medium, and Thick


Hair Concerns:

- Damage, Split Ends, and Breakage

- Dryness

- Shine


Key Benefits:

- Deeply hydrates, repairs dry, damaged hair, and strengthens to prevent future breakage

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“It has amazing results on my hairs. This serum made my hairs to Grow and shine due to which I recommend this to buy if anyone has frizzy hairs”
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“Just tried it for the first time and it's greasy in my opinion (I have fine curly hair). I'll keep using it and update this review in 3 months”
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“I was really impressed with this hair serum! I only needed to use a few pumps of it before going to bed at night and it has really helped my dry hair feel stronger and smoother”
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