Welcome to our breakdown of the 22 best Kérastase Resistance Extentioniste Thermique dupes and alternatives.
Looking for dupes for a different product? You can use our Dupe Finder to search for them!
If you'd like to see the all of the Kérastase dupes that we've found, check out our best Kérastase dupes guide.
We use hundreds of science-backed factors to find you the best dupes.
Learn more about our dupe methodology
Our Roundup
Here's a quick roundup of our findings. Continue reading for the full breakdown!
L'Oreal's Everpure Weightless Blow Dry Hair Primer is the dupe with the most similar ingredients. Our matching methodology puts it at an 83% ingredient match!
Of all of the dupes for this product, TRESemmé's Keratin Smooth Heat Protectant Detangler Hairspray is the most liked by our community. Our matching algorithm puts it at an 57% overall match!
- L'Oreal Everpure Weightless Blow Dry Hair Primer 1
- REDKEN Satinwear 04 Smoothing Blow Dry Lotion 2
- L'Oreal Elnett Satin Heat Protect Styling Spray 3
- REDKEN Extreme Play Safe Heat Protection Repair Treatment 4
- Garnier Hair Honey Milk 450 F Heat Shield 5
- Softsheen-Carson Dark & Lovely Blowout Heat Shield Primer Mist 6
- TRESemmé Heat Defence Care and Protect Spray 7
- Mon Platin Thermo Builder Black Caviar Hair Restoration Treatment 8
- Mizani Thermastrength Heat Protecting Serum 9
- L'Oreal Elvital Dream Length Heat Slayer Iron Spray 10
- Biolage Thermal Setting Spray 11
- L'Oreal Sleek It Iron Straight Heatspray 12
- TRESemmé Fortalece & Repara Spray Protector De Calor 13
- Monday Haircare Smooth Heat Protectant 14
- L'Oreal Elvive 450 Heat Slayer Dream Lengths Heat Protector Pre-Iron Serum Leave-In 15
- L'Oreal Elvive Dream Lengths Heat Slayer Pre-Iron Spray Leave-In 16
- Not Your Mother’s Beat The Heat Protecting Heat Spray 17
- L'Oreal Elvive Dream Lengths Super Blowdry Cream 18
- TRESemmé Keratin Smooth Heat Protectant Detangler Hairspray 19
- Suave Blow Dry Accelerator Heat Protecting Spray 20
- Alfaparf Milano Semi Di Lino Detangling Primer 21
- REDKEN Acidic Color Gloss Heat Protection Treatment 22
Overview
What it is
Heat protectant with 26 ingredients
Cool Features
It is reef safe
Suited For
It has ingredients that are good for scar healing
Free From
It doesn't contain any oils, parabens or sulfates
L'Oreal Everpure Weightless Blow Dry Hair Primer
89% match
with the ingredients and function of Kérastase Resistance Extentioniste Thermique
Dupe Explained
These products are both heat protectants that contain. They've got a total of 19 ingredients in common.
They both do not contain any oils, parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances and silicones.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
REDKEN Satinwear 04 Smoothing Blow Dry Lotion
73% match
with the ingredients and function of Kérastase Resistance Extentioniste Thermique
Dupe Explained
These products are both heat protectants that contain. They've got a total of 16 ingredients in common.
They both do not contain any parabens. They both contain harsh alcohols, common allergens, fragrances and silicones.
They're both likely to be good for scar healing.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
L'Oreal Elnett Satin Heat Protect Styling Spray
70% match
with the ingredients and function of Kérastase Resistance Extentioniste Thermique
Dupe Explained
These products are both heat protectants that contain. They've got a total of 13 ingredients in common.
They both do not contain any oils, parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances and silicones.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
REDKEN Extreme Play Safe Heat Protection Repair Treatment
66% match
with the ingredients and function of Kérastase Resistance Extentioniste Thermique
Dupe Explained
These products are both heat protectants that contain. They've got a total of 11 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances and silicones.
They're both likely to be good for scar healing.
Both products are also reef safe.
Price Comparison
This dupe is $16.58 less expensive than the original product. Nice find!
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Garnier Hair Honey Milk 450 F Heat Shield
63% match
with the ingredients and function of Kérastase Resistance Extentioniste Thermique
Dupe Explained
These products are both heat protectants that contain. They've got a total of 11 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances and silicones.
They're both likely to be good for scar healing.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Softsheen-Carson Dark & Lovely Blowout Heat Shield Primer Mist
62% match
with the ingredients and function of Kérastase Resistance Extentioniste Thermique
Dupe Explained
These products are both heat protectants that contain. They've got a total of 12 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances and silicones.
They're both likely to be good for scar healing.
Both products are also reef safe.
Price Comparison
This dupe is $28.85 less expensive than the original product. Nice find!
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
TRESemmé Heat Defence Care and Protect Spray
62% match
with the ingredients and function of Kérastase Resistance Extentioniste Thermique
Dupe Explained
These products are both heat protectants that contain. They've got a total of 13 ingredients in common.
They both do not contain any oils, parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances and silicones.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Mon Platin Thermo Builder Black Caviar Hair Restoration Treatment
62% match
with the ingredients and function of Kérastase Resistance Extentioniste Thermique
Dupe Explained
These products are both heat protectants that contain. They've got a total of 16 ingredients in common.
They both do not contain any parabens. They both contain harsh alcohols, common allergens, fragrances and silicones.
They're both likely to be good for scar healing.
Both products are also reef safe.
Price Comparison
This dupe is $10.88 less expensive than the original product. Nice find!
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Mizani Thermastrength Heat Protecting Serum
61% match
with the ingredients and function of Kérastase Resistance Extentioniste Thermique
Dupe Explained
These products are both heat protectants that contain. They've got a total of 12 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances and silicones.
They're both likely to be good for scar healing.
Both products are also reef safe.
Price Comparison
This dupe is $16.89 less expensive than the original product. Nice find!
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
L'Oreal Elvital Dream Length Heat Slayer Iron Spray
61% match
with the ingredients and function of Kérastase Resistance Extentioniste Thermique
Dupe Explained
These products are both heat protectants that contain. They've got a total of 15 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances and silicones.
They're both likely to be good for scar healing.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Biolage Thermal Setting Spray
60% match
with the ingredients and function of Kérastase Resistance Extentioniste Thermique
Dupe Explained
These products are both heat protectants that contain. They've got a total of 10 ingredients in common.
They both do not contain any oils, parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances and silicones.
Price Comparison
This dupe is $14.88 less expensive than the original product. Nice find!
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
L'Oreal Sleek It Iron Straight Heatspray
60% match
with the ingredients and function of Kérastase Resistance Extentioniste Thermique
Dupe Explained
These products are both heat protectants that contain. They've got a total of 10 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances and silicones.
Both products are also reef safe.
Price Comparison
This dupe is $36.91 less expensive than the original product. Nice find!
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
TRESemmé Fortalece & Repara Spray Protector De Calor
60% match
with the ingredients and function of Kérastase Resistance Extentioniste Thermique
Dupe Explained
These products are both heat protectants that contain. They've got a total of 12 ingredients in common.
They both do not contain any oils, parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances and silicones.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Monday Haircare Smooth Heat Protectant
60% match
with the ingredients and function of Kérastase Resistance Extentioniste Thermique
Dupe Explained
These products are both heat protectants that contain. They've got a total of 10 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances and silicones.
Both products are also reef safe.
Price Comparison
This dupe is $35.91 less expensive than the original product. Nice find!
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
L'Oreal Elvive 450 Heat Slayer Dream Lengths Heat Protector Pre-Iron Serum Leave-In
58% match
with the ingredients and function of Kérastase Resistance Extentioniste Thermique
Dupe Explained
These products are both heat protectants that contain. They've got a total of 10 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances and silicones.
Both products are also reef safe.
Price Comparison
This dupe is $36.89 less expensive than the original product. Nice find!
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
L'Oreal Elvive Dream Lengths Heat Slayer Pre-Iron Spray Leave-In
58% match
with the ingredients and function of Kérastase Resistance Extentioniste Thermique
Dupe Explained
These products are both heat protectants that contain. They've got a total of 10 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances and silicones.
Both products are also reef safe.
Price Comparison
This dupe is $35.71 less expensive than the original product. Nice find!
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Not Your Mother’s Beat The Heat Protecting Heat Spray
58% match
with the ingredients and function of Kérastase Resistance Extentioniste Thermique
Dupe Explained
These products are both heat protectants that contain. They've got a total of 10 ingredients in common.
They both do not contain any oils, parabens or sulfates. They both contain common allergens, fragrances and silicones.
Both products are also reef safe.
Price Comparison
This dupe is $36.89 less expensive than the original product. Nice find!
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
L'Oreal Elvive Dream Lengths Super Blowdry Cream
57% match
with the ingredients and function of Kérastase Resistance Extentioniste Thermique
Dupe Explained
These products are both heat protectants that contain. They've got a total of 14 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances and silicones.
They're both likely to be good for scar healing.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Kérastase Resistance Extentioniste Thermique
57% match
with the ingredients and function of TRESemmé Keratin Smooth Heat Protectant Detangler Hairspray
Dupe Explained
These products are both heat protectants that contain. They've got a total of 10 ingredients in common.
They both do not contain any oils, parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances and silicones.
Both products are also reef safe.
Price Comparison
This dupe is $35.90 more expensive than the original product.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Suave Blow Dry Accelerator Heat Protecting Spray
55% match
with the ingredients and function of Kérastase Resistance Extentioniste Thermique
Dupe Explained
These products are both heat protectants that contain. They've got a total of 10 ingredients in common.
They both do not contain any oils, parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances and silicones.
Both products are also reef safe.
Price Comparison
This dupe is $37.90 less expensive than the original product. Nice find!
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Alfaparf Milano Semi Di Lino Detangling Primer
54% match
with the ingredients and function of Kérastase Resistance Extentioniste Thermique
Dupe Explained
These products are both heat protectants that contain. They've got a total of 12 ingredients in common.
They both do not contain any parabens. They both contain harsh alcohols, common allergens, fragrances and silicones.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
REDKEN Acidic Color Gloss Heat Protection Treatment
52% match
with the ingredients and function of Kérastase Resistance Extentioniste Thermique
Dupe Explained
These products are both heat protectants that contain. They've got a total of 9 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances and silicones.
They're both likely to be good for scar healing.
Both products are also reef safe.
Price Comparison
This dupe is $9.88 less expensive than the original product. Nice find!
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
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