Welcome to our breakdown of the 12 best L'Oreal Sleek It Iron Straight Heatspray dupes and alternatives.
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If you'd like to see the all of the L'Oreal dupes that we've found, check out our best L'Oreal 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!
REDKEN's Acidic Color Gloss Heat Protection Treatment is the dupe with the most similar ingredients. Our matching methodology puts it at an 89% ingredient match!
- REDKEN Acidic Color Gloss Heat Protection Treatment 1
- Kérastase Discipline Heat Protecting Leave-In Treatment For Frizzy Hair 2
- Mizani Thermastrength Heat Protecting Serum 3
- Kérastase Resistance Extentioniste Thermique 4
- Softsheen-Carson Dark & Lovely Blowout Heat Shield Primer Mist 5
- Bond Bar Bonding Heat Protection Spray 6
- REDKEN Extreme Play Safe Heat Protection Repair Treatment 7
- Biolage Thermal Setting Spray 8
- Matrix Stylelink Heat Buffer 9
- Garnier Hair Honey Milk 450 F Heat Shield 10
- Cantu Shea Butter Thermal Shield Heat Protectant 11
- Mon Platin Thermo Builder Black Caviar Hair Restoration Treatment 12
Overview
What it is
Heat protectant with 25 ingredients that contains BHA
Cool Features
It is reef safe
Suited For
It has ingredients that are good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores and scar healing
Free From
It doesn't contain any parabens or sulfates
L'Oreal Sleek It Iron Straight Heatspray
90% match
with the ingredients and function of REDKEN Acidic Color Gloss Heat Protection Treatment
Dupe Explained
These products are both heat protectants that contain BHA. They've got a total of 23 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 fighting acne, brightening skin, oily skin, reducing pores and scar healing.
Both products are also reef safe.
Price Comparison
This dupe is $26.03 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!
Kérastase Discipline Heat Protecting Leave-In Treatment For Frizzy Hair
63% match
with the ingredients and function of L'Oreal Sleek It Iron Straight Heatspray
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.
Both products are also reef safe.
Price Comparison
This dupe is $39.21 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!
L'Oreal Sleek It Iron Straight Heatspray
61% match
with the ingredients and function of Mizani Thermastrength Heat Protecting Serum
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 brightening skin.
Both products are also reef safe.
Price Comparison
This dupe is $19.02 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 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 $39.21 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!
Softsheen-Carson Dark & Lovely Blowout Heat Shield Primer Mist
58% match
with the ingredients and function of L'Oreal Sleek It Iron Straight Heatspray
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. 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 $7.07 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!
L'Oreal Sleek It Iron Straight Heatspray
58% match
with the ingredients and function of Bond Bar Bonding Heat Protection Spray
Dupe Explained
These products are both heat protectants that contain. They've got a total of 7 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances, oils and silicones.
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 Sleek It Iron Straight Heatspray
57% match
with the ingredients and function of REDKEN Extreme Play Safe Heat Protection Repair Treatment
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, oils and silicones.
They're both likely to be good for brightening skin.
Both products are also reef safe.
Price Comparison
This dupe is $19.51 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!
Biolage Thermal Setting Spray
57% match
with the ingredients and function of L'Oreal Sleek It Iron Straight Heatspray
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.
Price Comparison
This dupe is $21.03 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!
Matrix Stylelink Heat Buffer
56% match
with the ingredients and function of L'Oreal Sleek It Iron Straight Heatspray
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 oils.
They're both likely to be good for brightening skin, reducing pores and 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!
Garnier Hair Honey Milk 450 F Heat Shield
56% match
with the ingredients and function of L'Oreal Sleek It Iron Straight Heatspray
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, oils 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 Sleek It Iron Straight Heatspray
55% match
with the ingredients and function of Cantu Shea Butter Thermal Shield Heat Protectant
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 and fragrances.
They're both likely to be good for dry skin.
Both products are also reef safe.
Price Comparison
This dupe is $6.59 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
55% match
with the ingredients and function of L'Oreal Sleek It Iron Straight Heatspray
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, oils and silicones.
They're both likely to be good for dry skin, brightening skin, sensitive skin and scar healing.
Both products are also reef safe.
Price Comparison
This dupe is $25.03 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!
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The data we've presented on this page has been verified by a member of the SkinSort Team.
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