K18 Hair Professional Molecular Repair Hair Mist

Dupes for Professional Molecular Repair Hair Mist by K18 Hair

Last updated on May 09, 2025

Welcome to our breakdown of the 13 best K18 Hair Professional Molecular Repair Hair Mist 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 K18 Hair dupes that we've found, check out our best K18 Hair 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!

Lobie Peptide Leave In Mask
Most Similar Ingredients

Lobie's Peptide Leave In Mask is the dupe with the most similar ingredients. Our matching methodology puts it at an 53% ingredient match!

Matrix Instacure Spray
Most Liked

Of all of the dupes for this product, Matrix's Instacure Spray is the most liked by our community. Our matching algorithm puts it at an 58% overall match!

Overview

What it is

Leave-in treatment with 16 ingredients that contains peptides

Cool Features

It is cruelty-free and reef safe

Suited For

It has ingredients that are good for dry skin

Free From

It doesn't contain any oils, parabens, silicones or sulfates

Dupe #2

Lobie Peptide Leave In Mask

67% match

with the ingredients and function of K18 Hair Professional Molecular Repair Hair Mist

79% Attribute Match
53% Ingredient Match

Dupe Explained

These products are both cruelty-free leave-in treatments that contain peptides. They've got a total of 10 ingredients in common.

They both do not contain any oils, parabens, silicones 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.

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!

Dupe #1

Jean&Len Liquid Keratin Spray

60% match

with the ingredients and function of K18 Hair Professional Molecular Repair Hair Mist

86% Attribute Match
37% Ingredient Match

Dupe Explained

These products are both cruelty-free leave-in treatments that contain. They've got a total of 7 ingredients in common.

They both do not contain any oils, parabens, silicones 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.

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!

Dupe #1

Sachajuan Over Night Hair Repair

59% match

with the ingredients and function of K18 Hair Professional Molecular Repair Hair Mist

70% Attribute Match
39% Ingredient Match

Dupe Explained

These products are both leave-in treatments that contain. They've got a total of 8 ingredients in common.

They both do not contain any parabens or sulfates. They both contain common allergens and fragrances.

They're both likely to be good for dry skin.

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!

Dupe #1

Ion Pre-Color Treatment

59% match

with the ingredients and function of K18 Hair Professional Molecular Repair Hair Mist

81% Attribute Match
37% Ingredient Match

Dupe Explained

These products are both cruelty-free leave-in treatments that contain. They've got a total of 6 ingredients in common.

They both do not contain any parabens, silicones or sulfates. They both contain harsh alcohols and fragrances.

They're both likely to be good for dry skin.

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!

Dupe #1

Original & Mineral Atonic Thickening Spritz

59% match

with the ingredients and function of K18 Hair Professional Molecular Repair Hair Mist

74% Attribute Match
39% Ingredient Match

Dupe Explained

These products are both cruelty-free leave-in treatments 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 and fragrances.

They're both likely to be good for dry skin.

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!

Dupe #1

Biolage Full Density Densifying Leave-In Spray

59% match

with the ingredients and function of K18 Hair Professional Molecular Repair Hair Mist

66% Attribute Match
43% Ingredient Match

Dupe Explained

These products are both cruelty-free leave-in treatments that contain. They've got a total of 9 ingredients in common.

They both do not contain any parabens, silicones 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

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!

Dupe #1

Matrix Instacure Spray

58% match

with the ingredients and function of K18 Hair Professional Molecular Repair Hair Mist

65% Attribute Match
40% Ingredient Match

Dupe Explained

These products are both leave-in treatments that contain. They've got a total of 8 ingredients in common.

They both do not contain any oils, 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

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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Dupe #3

BioSilk Volumizing Therapy Root Lift

57% match

with the ingredients and function of K18 Hair Professional Molecular Repair Hair Mist

74% Attribute Match
36% Ingredient Match

Dupe Explained

These products are both leave-in treatments that contain. They've got a total of 8 ingredients in common.

They both do not contain any oils, 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

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!

Dupe #2

Davines Energizing gel

56% match

with the ingredients and function of K18 Hair Professional Molecular Repair Hair Mist

52% Attribute Match
42% Ingredient Match

Dupe Explained

These products are both cruelty-free leave-in treatments that contain. They've got a total of 6 ingredients in common.

They both do not contain any parabens, silicones 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.

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!

Dupe #4

IDA WARG Beauty Luxurious Flower Hair Mist

55% match

with the ingredients and function of K18 Hair Professional Molecular Repair Hair Mist

63% Attribute Match
35% Ingredient Match

Dupe Explained

These products are both cruelty-free leave-in treatments that contain. They've got a total of 6 ingredients in common.

They both do not contain any oils, parabens, silicones or sulfates. They both contain common allergens and fragrances.

They're both likely to be good for dry skin.

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!

Dupe #1

IDA WARG Beauty Feeling Clean Hair Mist

53% match

with the ingredients and function of K18 Hair Professional Molecular Repair Hair Mist

48% Attribute Match
39% Ingredient Match

Dupe Explained

These products are both cruelty-free leave-in treatments that contain. They've got a total of 8 ingredients in common.

They both do not contain any oils, parabens, silicones or sulfates. They both contain common allergens and fragrances.

They're both likely to be good for dry skin.

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!

Dupe #4

Alterna Haircare Bond Repair Intensive Leave-In Treatment Masque

50% match

with the ingredients and function of K18 Hair Professional Molecular Repair Hair Mist

41% Attribute Match
38% Ingredient Match

Dupe Explained

These products are both leave-in treatments that contain. They've got a total of 9 ingredients in common.

They both do not contain any parabens or silicones. 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

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!

Dupe #1

Rida Hair Research Institute H2R Molecular Bond Repair Leave-In Hair Mask

49% match

with the ingredients and function of K18 Hair Professional Molecular Repair Hair Mist

44% Attribute Match
35% Ingredient Match

Dupe Explained

These products are both cruelty-free leave-in treatments that contain peptides. They've got a total of 9 ingredients in common.

They both do not contain any oils, parabens, silicones 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

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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