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K18 Hair Leave-In Molecular Repair Hair Mask

Dupes for Leave-In Molecular Repair Hair Mask by K18 Hair

Welcome to our breakdown of the 50 best K18 Hair Leave-In Molecular Repair Hair Mask 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!

L'Oreal Pre-Shampoo Bond Repair Treatment Italy
Most Similar Ingredients

L'Oreal's Pre-Shampoo Bond Repair Treatment is the dupe with the most similar ingredients. Our matching methodology puts it at an 55% ingredient match!

Amika Soulfood Nourishing Mask
Most Liked

Of all of the dupes for this product, Amika's Soulfood Nourishing Mask is the most liked by our community. Our matching algorithm puts it at an 60% overall match!

Overview

What it is

Hair mask with 21 ingredients that contains peptides and Vitamin E

Cool Features

It is vegan, cruelty-free, and reef safe

Suited For

It has ingredients that are good for anti aging, dry skin, brightening skin and scar healing

Free From

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

Dupe #1

L'Oreal Pre-Shampoo Bond Repair Treatment

64% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

62% Attribute Match
55% Ingredient Match

Dupe Explained

These products are both hair masks that contain. They've got a total of 11 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, 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!

Dupe #6

L'Oreal Pre-Shampoo Bond Repair Treatment

64% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

62% Attribute Match
55% Ingredient Match

Dupe Explained

These products are both hair masks that contain. They've got a total of 11 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, 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!

Dupe #2

K18 Hair Leave-In Molecular Repair Hair Mask

64% match

with the ingredients and function of Shu Uemura Urban Moisture Deep Hydration Treatment Mask for Dry Hair

85% Attribute Match
43% Ingredient Match

Dupe Explained

These products are both hair masks that contain Vitamin E. They've got a total of 10 ingredients in common.

They both do not contain any sulfates. They both contain harsh alcohols, common allergens and fragrances.

They're both likely to be good for anti aging, dry skin, brightening 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!

Dupe #5

Gisou Honey Infused Hair Mask

63% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

68% Attribute Match
49% Ingredient Match

Dupe Explained

These products are both cruelty-free hair masks that contain Vitamin E. They've got a total of 12 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 anti aging, dry skin, brightening skin and scar healing.

Both products are also reef safe.

Price Comparison

This dupe is $18.00 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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Dupe #3

Pureology Color Fanatic Multi-Tasking Deep-Conditioning Hair Mask

63% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

80% Attribute Match
46% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free hair masks that contain Vitamin E. 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 and fragrances.

They're both likely to be good for anti aging, dry skin, brightening skin and scar healing.

Price Comparison

This dupe is $5.00 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!

Dupe #2

Pureology Strength Cure Superfoods Treatment Hair Mask

63% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

75% Attribute Match
49% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free hair masks that contain Vitamin E. They've got a total of 10 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 anti aging, dry skin, brightening skin and scar healing.

Both products are also reef safe.

Price Comparison

This dupe is $5.00 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!

Dupe #1

Kérastase Genesis Strengthening Hair Mask

63% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

79% Attribute Match
44% Ingredient Match

Dupe Explained

These products are both hair masks that contain peptides. 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 and fragrances.

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

Both products are also reef safe.

Price Comparison

This dupe is $29.00 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!

Dupe #1

Aussie SOS Supercharged Repair Hair Mask

63% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

68% Attribute Match
49% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free hair masks 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 and fragrances.

They're both likely to be good for dry skin and brightening 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 #6

Kérastase Discipline Smoothing Hair Mask for Frizzy Hair

62% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

60% Attribute Match
51% Ingredient Match

Dupe Explained

These products are both hair masks 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 and fragrances.

They're both likely to be good for 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!

Dupe #2

L'Oreal Elvital Anti-Breakage Intense Repairing Mask

62% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

71% Attribute Match
46% Ingredient Match

Dupe Explained

These products are both hair masks 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 and fragrances.

They're both likely to be good for dry skin and brightening 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 #2

Keune Care Satin Oil Mask

60% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

60% Attribute Match
46% Ingredient Match

Dupe Explained

These products are both cruelty-free hair masks that contain Vitamin E. They've got a total of 10 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 anti aging, dry skin, brightening skin 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!

Dupe #1

Noir Stockholm Epic Treat Deep Conditioning Treatment Mask

60% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

88% Attribute Match
37% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free hair masks that contain Vitamin E. They've got a total of 8 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 anti aging, 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!

Dupe #1

Antonio Axu Salon Color Boosting Treatment

60% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

68% Attribute Match
42% Ingredient Match

Dupe Explained

These products are both vegan hair masks that contain. They've got a total of 9 ingredients in common.

They both do not contain any parabens. They both contain harsh alcohols, common allergens and fragrances.

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

Amika Soulfood Nourishing Mask

60% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

72% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free hair masks that contain Vitamin E. They've got a total of 8 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 and brightening skin.

Both products are also reef safe.

Price Comparison

This dupe is $11.06 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!

Dupe #2

MoroccanOil Restorative Hair Mask

59% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

86% Attribute Match
35% Ingredient Match

Dupe Explained

These products are both hair masks that contain Vitamin E. They've got a total of 10 ingredients in common.

They both do not contain any parabens. They both contain harsh alcohols, common allergens and fragrances.

They're both likely to be good for anti aging, dry skin, brightening skin and scar healing.

Both products are also reef safe.

Price Comparison

This dupe is $4.63 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!

Dupe #1

Hairburst Long And Healthy Hair Mask

59% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

81% Attribute Match
36% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free hair masks that contain Vitamin E. 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 anti aging, dry skin, brightening skin 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!

Dupe #4

REDKEN Acidic Bonding Concentrate 5 Minute Liquid Mask

59% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

62% Attribute Match
46% Ingredient Match

Dupe Explained

These products are both hair masks that contain. They've got a total of 9 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, brightening skin and scar healing.

Both products are also reef safe.

Price Comparison

This dupe is $1.00 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!

Dupe #1

Antonio Axu Salon Color Boosting Treatment

59% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

68% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both vegan hair masks that contain. They've got a total of 9 ingredients in common.

They both do not contain any parabens. They both contain harsh alcohols, common allergens and fragrances.

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

Kérastase Symbiose Revitalisant Essentiel Hydrating Hair Mask

59% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

65% Attribute Match
45% Ingredient Match

Dupe Explained

These products are both hair masks 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 and fragrances.

They're both likely to be good for dry skin, brightening skin and scar healing.

Both products are also reef safe.

Price Comparison

This dupe is $29.00 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!

Don't miss the latest dupes
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Dupe #3

Lavish Care Rescue Me Nourishing Hair Mask

58% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

62% Attribute Match
39% Ingredient Match

Dupe Explained

These products are both hair masks that contain Vitamin E. 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 and fragrances.

They're both likely to be good for dry skin and brightening 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 #5

Function Of Beauty PRO Custom Recovery Conditioner Mask for Wavy, Damaged Hair

58% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

83% Attribute Match
35% Ingredient Match

Dupe Explained

These products are both hair masks 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 and fragrances.

They're both likely to be good for anti aging, dry skin, brightening skin 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!

Dupe #4

Shu Uemura Ultimate Reset Hair Mask for Very Damaged Hair

58% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

74% Attribute Match
38% Ingredient Match

Dupe Explained

These products are both hair masks that contain Vitamin E. 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 and fragrances.

They're both likely to be good for anti aging, dry skin, brightening skin and scar healing.

Both products are also reef safe.

Price Comparison

This dupe is $34.00 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!

Dupe #2

Dr. Sante Banana Hair Mask

58% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

85% Attribute Match
35% Ingredient Match

Dupe Explained

These products are both hair masks that contain Vitamin E. They've got a total of 10 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 anti aging, 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!

Dupe #1

L'Oréal Professionnel Absolut Repair Protein Treatment Hair Mask

58% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

60% Attribute Match
45% Ingredient Match

Dupe Explained

These products are both hair masks that contain. They've got a total of 9 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 anti aging, dry skin, brightening skin and scar healing.

Both products are also reef safe.

Price Comparison

This dupe is $6.00 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!

Don't miss the latest dupes
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Dupe #3

L'Oréal Professionnel Absolut Repair Instant Resurfacing Masque

58% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

60% Attribute Match
45% Ingredient Match

Dupe Explained

These products are both hair masks that contain. They've got a total of 9 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 anti aging, 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!

Dupe #1

K18 Hair Leave-In Molecular Repair Hair Mask

57% match

with the ingredients and function of Kérastase Chronologiste Masque Intense Régénérant Hair Mask

66% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both hair masks that contain Vitamin E. They've got a total of 11 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 anti aging, dry skin, brightening skin 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!

Dupe #2

Bleach Reincarnation Mask

57% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

60% Attribute Match
43% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free hair masks 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 and fragrances.

They're both likely to be good for anti aging, dry skin, brightening skin and scar healing.

Both products are also reef safe.

Price Comparison

This dupe is $30.01 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!

Dupe #4

L'Oreal Elvital Extraordinary Oil Jojoba Intense Nourishing Hair Mask

57% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

69% Attribute Match
40% Ingredient Match

Dupe Explained

These products are both hair masks 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 and fragrances.

They're both likely to be good for anti aging and 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

Keune Care Keratin Smooth Mask

57% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

60% Attribute Match
42% Ingredient Match

Dupe Explained

These products are both cruelty-free hair masks 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 and fragrances.

They're both likely to be good for anti aging, dry skin, brightening skin and scar healing.

Both products are also reef safe.

Price Comparison

This dupe is $10.41 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!

Dupe #2

L'Oreal Elvive Dream Lengths Saviour Mask

57% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

45% Attribute Match
47% Ingredient Match

Dupe Explained

These products are both hair masks 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 and fragrances.

They're both likely to be good for brightening 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 #20

Kérastase Soin Acide Chroma Gloss Hair Gloss

56% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

60% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both hair masks that contain Vitamin E. They've got a total of 8 ingredients in common.

They both do not contain any oils or parabens. They both contain harsh alcohols, common allergens and fragrances.

They're both likely to be good for anti aging, dry skin, brightening skin 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!

Dupe #2

Biolage Hydra Source Deep Treatment Pack

56% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

60% Attribute Match
39% Ingredient Match

Dupe Explained

These products are both vegan hair masks that contain. They've got a total of 10 ingredients in common.

They both do not contain any parabens. They both contain harsh alcohols, common allergens and fragrances.

Both products are also reef safe.

Price Comparison

This dupe is $9.00 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!

Dupe #2

Kiehl's Olive Fruit Oil Deeply Repairative Hair Mask

56% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

59% Attribute Match
40% Ingredient Match

Dupe Explained

These products are both hair masks that contain. They've got a total of 6 ingredients in common.

They both do not contain any sulfates. They both contain harsh alcohols and fragrances.

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

Price Comparison

This dupe is $7.00 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!

Dupe #1

David Mallett Mask No. 1 L'Hydratation

56% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

62% Attribute Match
38% Ingredient Match

Dupe Explained

These products are both vegan hair masks 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 and brightening skin.

Both products are also reef safe.

Price Comparison

This dupe is $36.00 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!

Dupe #1

Organic Botanik Australia Miracle Repair Hair Mask Biotin And Argan Oil

56% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

64% Attribute Match
39% Ingredient Match

Dupe Explained

These products are both hair masks that contain. They've got a total of 7 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.

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

Ominira Naturals Silk Herbal Infusion Ultimate Strength Intense Deep Conditioning Mask

55% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

68% Attribute Match
36% Ingredient Match

Dupe Explained

These products are both cruelty-free hair masks that contain. They've got a total of 8 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 and brightening 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

Keune Care Color Brillianz Mask

55% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

60% Attribute Match
39% Ingredient Match

Dupe Explained

These products are both cruelty-free hair masks that contain. They've got a total of 9 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 anti aging, dry skin, brightening skin and scar healing.

Both products are also reef safe.

Price Comparison

This dupe is $10.01 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!

Dupe #8

Marc Anthony Grow Long Anti-Breakage Mask

54% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

63% Attribute Match
35% Ingredient Match

Dupe Explained

These products are both cruelty-free hair masks that contain Vitamin E. They've got a total of 8 ingredients in common.

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

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

Both products are also reef safe.

Price Comparison

This dupe is $30.01 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!

Dupe #2

Schwarzkopf Professional Gliss 7 Sec Express Repair Treatment Aqua Revive

54% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

64% Attribute Match
35% Ingredient Match

Dupe Explained

These products are both hair masks that contain. 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 and brightening 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 #2

Eva NYC Therapy Session Hair Mask

54% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

47% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free hair masks that contain Vitamin E. They've got a total of 8 ingredients in common.

They both do not contain any parabens or sulfates. They both contain fragrances.

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

Both products are also reef safe.

Price Comparison

This dupe is $20.00 less expensive than the original product. Nice find!

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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 #7

Keune Care Blonde Savior Mask

53% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

55% Attribute Match
37% Ingredient Match

Dupe Explained

These products are both cruelty-free hair masks 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 and fragrances.

They're both likely to be good for anti aging, dry skin, brightening skin and scar healing.

Both products are also reef safe.

Price Comparison

This dupe is $5.82 more expensive than the original product.

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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

Kevin Murphy Hydrate-Me Masque

53% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

60% Attribute Match
36% Ingredient Match

Dupe Explained

These products are both hair masks that contain Vitamin E. 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 and fragrances.

They're both likely to be good for anti aging, dry skin, brightening 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!

Dupe #4

Wella LuxeOil Keratin Restore Mask

53% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

59% Attribute Match
35% Ingredient Match

Dupe Explained

These products are both hair masks that contain Vitamin E. They've got a total of 10 ingredients in common.

They both do not contain any sulfates. They both contain harsh alcohols, common allergens and fragrances.

They're both likely to be good for anti aging, dry skin, brightening skin and scar healing.

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 #32

Oribe Hair Alchemy Strengthening Masque

53% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

57% Attribute Match
36% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free hair masks that contain Vitamin E. They've got a total of 12 ingredients in common.

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

They're both likely to be good for anti aging, dry skin, brightening skin 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!

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Dupe #3

Schwarzkopf Professional Gliss 7 Sec Express Repair Treatment Colour Perfector

53% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

60% Attribute Match
36% Ingredient Match

Dupe Explained

These products are both hair masks that contain. They've got a total of 11 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, 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!

Dupe #2

Verb Hydrating Hair Mask

53% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

59% Attribute Match
37% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free hair masks 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, brightening skin and scar healing.

Both products are also reef safe.

Price Comparison

This dupe is $24.02 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!

Dupe #2

Idun Minerals Deep Moisture Hair Mask

53% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

55% Attribute Match
38% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free hair masks that contain Vitamin E. They've got a total of 8 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 anti aging, 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!

Dupe #9

Earth Science Naturals Deep Conditioning Hair Masque - Olive & Avocado

53% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

45% Attribute Match
39% Ingredient Match

Dupe Explained

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

They both do not contain any parabens or sulfates. They both contain fragrances.

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

Both products are also reef safe.

Price Comparison

This dupe is $33.61 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!

Dupe #5

L'Oréal Professionnel Curl Expression Rich Hair Mask

53% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

56% Attribute Match
37% Ingredient Match

Dupe Explained

These products are both hair masks that contain. They've got a total of 5 ingredients in common.

They both do not contain any oils or parabens. They both contain harsh alcohols.

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

Both products are also reef safe.

Price Comparison

This dupe is $6.00 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!

Dupe #38

Ouai Thick Hair Treatment Masque

52% match

with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask

55% Attribute Match
37% Ingredient Match

Dupe Explained

These products are both cruelty-free hair masks that contain Vitamin E. They've got a total of 12 ingredients in common.

They both do not contain any parabens. They both contain harsh alcohols, common allergens and fragrances.

They're both likely to be good for anti aging, dry skin, brightening skin 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!

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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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