Welcome to our breakdown of the 22 best Kérastase Défense Thermique Heat Protecting Leave-In Treatment for Weakened Hair 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!
Garnier's Hair Honey Milk 450 F Heat Shield is the dupe with the most similar ingredients. Our matching methodology puts it at an 70% ingredient match!
Of all of the dupes for this product, REDKEN's Extreme Play Safe Heat Protection Repair Treatment is the most liked by our community. Our matching algorithm puts it at an 60% overall match!
- Garnier Hair Honey Milk 450 F Heat Shield 1
- Softsheen-Carson Dark & Lovely Blowout Heat Shield Primer Mist 2
- Pureology Strength Cure Miracle Filler Heat Protectant Spray 3
- Aussie SOS Heat Saviour Conditioning Spray 4
- Mizani Thermastrength Heat Protecting Serum 5
- Verb Ghost Primer 6
- Glaze MirrorGlaze 4-in-1 Super Sleek Anti-Frizz Shine Spray with Heat Protector 7
- REDKEN Extreme Play Safe Heat Protection Repair Treatment 8
- Saltair Ocean Orange Flower Heat Protectant Spray 9
- Davines SU Hair Milk 10
- Verb Ghost Prep Heat Protectant 11
- Marc Anthony Ultimate Blowout Brushing Ultime 12
- Mon Platin Thermo Builder Black Caviar Hair Restoration Treatment 13
- REDKEN Acidic Color Gloss Heat Protection Treatment 14
- Advanced Clinicals 10-In-1 Frizz Control Blow Dry Heat Protectant 15
- L'Oreal Everpure Weightless Blow Dry Hair Primer 16
- Monday Haircare Smooth Heat Protectant 17
- CHI Haircare Infra Thermal Protective Treatment 18
- L'Oreal Elnett Satin Heat Protect Styling Spray 19
- Davines Love Curl Primer 20
- REDKEN Thermal Spray Low Hold 21
- Matrix Stylelink Heat Buffer 22
Overview
What it is
Heat protectant with 37 ingredients that contains peptides and Vitamin E
Cool Features
It is reef safe
Suited For
It has ingredients that are good for anti aging, dry skin, brightening skin, sensitive skin, scar healing and dark spots
Free From
It doesn't contain any parabens or sulfates
Garnier Hair Honey Milk 450 F Heat Shield
78% match
with the ingredients and function of Kérastase Défense Thermique Heat Protecting Leave-In Treatment for Weakened Hair
Dupe Explained
These products are both heat protectants that contain Vitamin E. They've got a total of 21 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances, oils and silicones.
They're both likely to be good for anti aging, dry skin, brightening skin, scar healing and dark spots.
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
77% match
with the ingredients and function of Kérastase Défense Thermique Heat Protecting Leave-In Treatment for Weakened Hair
Dupe Explained
These products are both heat protectants that contain Vitamin E. They've got a total of 21 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances, oils and silicones.
They're both likely to be good for anti aging, dry skin, brightening skin, scar healing and dark spots.
Both products are also reef safe.
Price Comparison
This dupe is $32.65 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!
Pureology Strength Cure Miracle Filler Heat Protectant Spray
76% match
with the ingredients and function of Kérastase Défense Thermique Heat Protecting Leave-In Treatment for Weakened Hair
Dupe Explained
These products are both heat protectants that contain Vitamin E. They've got a total of 20 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances, oils and silicones.
They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin and dark spots.
Both products are also reef safe.
Price Comparison
This dupe is $14.68 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!
Aussie SOS Heat Saviour Conditioning Spray
61% match
with the ingredients and function of Kérastase Défense Thermique Heat Protecting Leave-In Treatment for Weakened Hair
Dupe Explained
These products are both heat protectants that contain Vitamin E. They've got a total of 13 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances, oils and silicones.
They're both likely to be good for anti aging, dry skin, brightening skin, scar healing and dark spots.
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!
Mizani Thermastrength Heat Protecting Serum
61% match
with the ingredients and function of Kérastase Défense Thermique Heat Protecting Leave-In Treatment for Weakened Hair
Dupe Explained
These products are both heat protectants that contain Vitamin E. They've got a total of 13 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances, oils and silicones.
They're both likely to be good for anti aging, dry skin, brightening skin, scar healing and dark spots.
Both products are also reef safe.
Price Comparison
This dupe is $20.69 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!
Verb Ghost Primer
61% match
with the ingredients and function of Kérastase Défense Thermique Heat Protecting Leave-In Treatment for Weakened Hair
Dupe Explained
These products are both heat protectants that contain Vitamin E. They've got a total of 18 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances, oils and silicones.
They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, scar healing and dark spots.
Both products are also reef safe.
Price Comparison
This dupe is $24.68 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!
Glaze MirrorGlaze 4-in-1 Super Sleek Anti-Frizz Shine Spray with Heat Protector
60% match
with the ingredients and function of Kérastase Défense Thermique Heat Protecting Leave-In Treatment for Weakened Hair
Dupe Explained
These products are both heat protectants that contain Vitamin E. They've got a total of 14 ingredients in common.
They both do not contain any parabens or sulfates. They both contain common allergens, fragrances, oils and silicones.
They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, scar healing and dark spots.
Both products are also reef safe.
Price Comparison
This dupe is $36.57 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!
REDKEN Extreme Play Safe Heat Protection Repair Treatment
60% match
with the ingredients and function of Kérastase Défense Thermique Heat Protecting Leave-In Treatment for Weakened Hair
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, oils and silicones.
They're both likely to be good for dry skin and scar healing.
Both products are also reef safe.
Price Comparison
This dupe is $20.38 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!
Saltair Ocean Orange Flower Heat Protectant Spray
60% match
with the ingredients and function of Kérastase Défense Thermique Heat Protecting Leave-In Treatment for Weakened Hair
Dupe Explained
These products are both heat protectants that contain Vitamin E. 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, oils and silicones.
They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, scar healing and dark spots.
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 Défense Thermique Heat Protecting Leave-In Treatment for Weakened Hair
60% match
with the ingredients and function of Davines SU Hair Milk
Dupe Explained
These products are both heat protectants that contain Vitamin E. 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 anti aging, dry skin, brightening skin, sensitive skin, scar healing and dark spots.
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!
Verb Ghost Prep Heat Protectant
59% match
with the ingredients and function of Kérastase Défense Thermique Heat Protecting Leave-In Treatment for Weakened Hair
Dupe Explained
These products are both heat protectants that contain Vitamin E. They've got a total of 17 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances, oils and silicones.
They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, scar healing and dark spots.
Price Comparison
This dupe is $26.68 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!
Marc Anthony Ultimate Blowout Brushing Ultime
58% match
with the ingredients and function of Kérastase Défense Thermique Heat Protecting Leave-In Treatment for Weakened Hair
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 common allergens, fragrances, oils and silicones.
They're both likely to be good for dry skin, sensitive skin and scar healing.
Both products are also reef safe.
Price Comparison
This dupe is $36.21 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!
Mon Platin Thermo Builder Black Caviar Hair Restoration Treatment
57% match
with the ingredients and function of Kérastase Défense Thermique Heat Protecting Leave-In Treatment for Weakened Hair
Dupe Explained
These products are both heat protectants that contain Vitamin E. They've got a total of 15 ingredients in common.
They both do not contain any parabens. They both contain harsh alcohols, common allergens, fragrances, oils and silicones.
They're both likely to be good for dry skin, brightening skin, sensitive skin, scar healing and dark spots.
Both products are also reef safe.
Price Comparison
This dupe is $14.68 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!
REDKEN Acidic Color Gloss Heat Protection Treatment
57% match
with the ingredients and function of Kérastase Défense Thermique Heat Protecting Leave-In Treatment for Weakened Hair
Dupe Explained
These products are both heat protectants that contain Vitamin E. 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, oils and silicones.
They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, scar healing and dark spots.
Both products are also reef safe.
Price Comparison
This dupe is $13.68 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!
Advanced Clinicals 10-In-1 Frizz Control Blow Dry Heat Protectant
57% match
with the ingredients and function of Kérastase Défense Thermique Heat Protecting Leave-In Treatment for Weakened Hair
Dupe Explained
These products are both heat protectants that contain Vitamin E. 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 oils.
They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, scar healing and dark spots.
Both products are also reef safe.
Price Comparison
This dupe is $33.69 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 Everpure Weightless Blow Dry Hair Primer
56% match
with the ingredients and function of Kérastase Défense Thermique Heat Protecting Leave-In Treatment for Weakened Hair
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 dry skin and scar healing.
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!
Monday Haircare Smooth Heat Protectant
55% match
with the ingredients and function of Kérastase Défense Thermique Heat Protecting Leave-In Treatment for Weakened Hair
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, oils and silicones.
They're both likely to be good for dry skin, sensitive skin and scar healing.
Both products are also reef safe.
Price Comparison
This dupe is $39.71 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!
CHI Haircare Infra Thermal Protective Treatment
55% match
with the ingredients and function of Kérastase Défense Thermique Heat Protecting Leave-In Treatment for Weakened Hair
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 parabens or sulfates. They both contain common allergens, fragrances, oils and silicones.
They're both likely to be good for dry skin, sensitive skin and scar healing.
Both products are also reef safe.
Price Comparison
This dupe is $22.02 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 Elnett Satin Heat Protect Styling Spray
55% match
with the ingredients and function of Kérastase Défense Thermique Heat Protecting Leave-In Treatment for Weakened Hair
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 dry skin, brightening skin and 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!
Davines Love Curl Primer
55% match
with the ingredients and function of Kérastase Défense Thermique Heat Protecting Leave-In Treatment for Weakened Hair
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 parabens. They both contain harsh alcohols, common allergens, fragrances and silicones.
They're both likely to be good for dry skin, sensitive skin and scar healing.
Both products are also reef safe.
Price Comparison
This dupe is $14.68 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!
REDKEN Thermal Spray Low Hold
53% match
with the ingredients and function of Kérastase Défense Thermique Heat Protecting Leave-In Treatment for Weakened Hair
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, oils and silicones.
They're both likely to be good for dry skin.
Both products are also reef safe.
Price Comparison
This dupe is $19.68 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!
Matrix Stylelink Heat Buffer
53% match
with the ingredients and function of Kérastase Défense Thermique Heat Protecting Leave-In Treatment for Weakened Hair
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 parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances, oils and silicones.
They're both likely to be good for brightening skin.
Both products are also reef safe.
Price Comparison
This dupe is $26.70 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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