Welcome to our complete breakdown of the top 50 K18 Hair dupes and alternatives that we've found.
If you're searching for dupes of a specific K18 Hair product, you can use our Dupe Finder to search for them!
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!
The Unscented Company's Daily Shampoo is the dupe with the most similar ingredients. Our matching methodology puts it at an 59% ingredient match to K18 Hair's PEPTIDE PREP™ pH Maintenance Shampoo!
Of all of the dupes for this product, The Unscented Company's Daily Shampoo is the most liked by our community. Our matching algorithm puts it at an 72% overall match with K18 Hair's PEPTIDE PREP™ pH Maintenance Shampoo!
- The Unscented Company Daily Shampoo 1
- Lobie Peptide Leave In Mask 2
- The Unscented Company Daily Shampoo 3
- Apoteket Schampo 4
- Balea Natural Beauty Shampoo 5
- REDKEN All Soft All-In Mask 6
- Mizani Moisture Fusion Intense Moisturizing Mask 7
- REDKEN All Soft All-In Mask 8
- Authentic Beauty Concept Hydrate Cleanser 9
- REVOX B77 Plex Molecular Repair Mask 10
- Kérastase Genesis Strengthening Hair Mask 11
- 365 Everyday Value Volume & Thick Shampoo Rosemary Mint 12
- L'Oreal EverPure Sulfate-Free Bond Repair Pre-Shampoo Treatment 13
- Happy Hair People Ride The Waves Wavy Hair Shampoo 14
- Davines SU Hair & Body Wash 15
- Baylis & Harding Natural Conditioning Shampoo 16
- Aussie SOS Supercharged Repair Hair Mask 17
- Olaplex No. 4P Blonde Enhancing Toning Shampoo 18
- Gisou Honey Infused Hair Mask 19
- NatureLab Tokyo Kiseki Molecular Repair Leave-In Hair Masque 20
- Matrix Food For Soft Rich Hydrating Treatment Mask 21
- Pureology Strength Cure Superfoods Treatment Hair Mask 22
- Pureology Color Fanatic Multi-Tasking Deep-Conditioning Hair Mask 23
- Garnier Fructis Glossy Pineapple Hair Drink 24
- Davines Volu Shampoo 25
- Pureology Strength Cure Superfoods Treatment Hair Mask 26
- Aussie SOS Supercharged Repair Hair Mask 27
- Gisou Honey Infused Hair Mask 28
- Dubbeldusch Body And Hair Fresh 29
- Kérastase Curl Manifesto Masque Beurre Haute Nutrition Hair Mask 30
- Änglamark Shampoo Kids 31
- Superdrug Extracts 3 In 1 Hair Mask 32
- Kérastase Genesis Strengthening Hair Mask 33
- Garnier Fructis Sleek & Shine Moroccan Sleek Smoothing Oil 34
- 365 Everyday Value Volume & Thick Shampoo Rosemary Mint 35
- Matrix Brass Off Neutralizating Hair Mask 36
- Playa Nuevasol Fragrance-Depositing Gloss Rinse For Hair 37
- L'Oreal Elvive Pre-Shampoo Bond Repair Treatment 38
- Ion Renewal Treatment Masque 39
- REVOX B77 Plex Molecular Repair Mask 40
- L'Oreal Elseve Bond Repair Pre-Shampoo Treatment 41
- Define Men Clean & Fresh Shampoo 42
- Happy Hair People Yes Curl Curly & Coily Hair Shampoo 43
- L300 Refreshing Shower & Shampoo For Men 44
- Nivea Sensitive Shampoo 45
- Kérastase Masque Oléo-Relax 46
- Superdrug Extracts 3 In 1 Hair Mask 47
- Oligo Professionnel Blacklight Blue Shampoo 48
- L'Oreal EverPure Sulfate-Free Bond Repair Pre-Shampoo Treatment 49
- Live Clean Sensitive Hypoallergenic Shampoo 50
The Unscented Company Daily Shampoo
72% match
with the ingredients and function of K18 Hair PEPTIDE PREP™ pH Maintenance Shampoo
Dupe Explained
These products are both vegan shampoos that contain. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates.
They're both likely to be good for dry skin, brightening skin and sensitive skin.
Both products are also fungal acne (malassezia) safe and 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!
Lobie Peptide Leave In Mask
71% match
with the ingredients and function of K18 Hair Professional Molecular Repair Hair Mist
Dupe Explained
These products are both cruelty-free leave-in treatments that contain peptides. 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.
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!
The Unscented Company Daily Shampoo
70% match
with the ingredients and function of K18 Hair Damage Shield pH Protective Shampoo
Dupe Explained
These products are both vegan and cruelty-free shampoos that contain. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates.
They're both likely to be good for dry skin, brightening skin and sensitive skin.
Both products are also fungal acne (malassezia) safe and reef safe.
Price Comparison
This dupe is $23.28 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!
Apoteket Schampo
69% match
with the ingredients and function of K18 Hair Damage Shield pH Protective Shampoo
Dupe Explained
These products are both cruelty-free shampoos that contain. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, common allergens, oils, parabens or silicones. They both contain fragrances.
They're both likely to be good for dry skin, brightening skin and sensitive skin.
Both products are also fungal acne (malassezia) safe and 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!
Balea Natural Beauty Shampoo
69% match
with the ingredients and function of K18 Hair Damage Shield pH Protective Shampoo
Dupe Explained
These products are both vegan shampoos that contain. They've got a total of 9 ingredients in common.
They both do not contain any harsh alcohols, oils, parabens, silicones or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for dry skin, brightening skin, sensitive 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!
REDKEN All Soft All-In Mask
68% match
with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask
Dupe Explained
These products are both 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 dark spots.
Both products are also reef safe.
Price Comparison
This dupe is $7.00 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!
Mizani Moisture Fusion Intense Moisturizing Mask
68% match
with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask
Dupe Explained
These products are both hair masks that contain Vitamin E. 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 anti aging, dry skin, brightening skin and dark spots.
Both products are also reef safe.
Price Comparison
This dupe is $13.00 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!
REDKEN All Soft All-In Mask
67% match
with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask
Dupe Explained
These products are both 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, fragrances and oils.
They're both likely to be good for anti aging, dry skin, brightening skin and dark spots.
Both products are also reef safe.
Price Comparison
This dupe is $7.00 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!
Authentic Beauty Concept Hydrate Cleanser
67% match
with the ingredients and function of K18 Hair Damage Shield pH Protective Shampoo
Dupe Explained
These products are both vegan and cruelty-free shampoos that contain. They've got a total of 10 ingredients in common.
They both do not contain any harsh alcohols, oils, parabens, silicones or sulfates. They both contain common allergens and fragrances.
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 $9.01 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!
REVOX B77 Plex Molecular Repair Mask
67% match
with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask
Dupe Explained
These products are both vegan and cruelty-free hair masks that contain peptides and 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 and fragrances.
They're both likely to be good for dry 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!
K18 Hair Leave-In Molecular Repair Hair Mask
66% match
with the ingredients and function of Kérastase Genesis Strengthening Hair Mask
Dupe Explained
These products are both hair masks that contain peptides. 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 and fragrances.
They're both likely to be good for anti aging, dry skin and scar healing.
Both products are also reef safe.
Price Comparison
This dupe is $26.80 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!
365 Everyday Value Volume & Thick Shampoo Rosemary Mint
66% match
with the ingredients and function of K18 Hair PEPTIDE PREP™ pH Maintenance Shampoo
Dupe Explained
These products are both cruelty-free shampoos that contain. They've got a total of 7 ingredients in common.
They both do not contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates. They both contain fragrances.
They're both likely to be good for dry skin and brightening skin.
Both products are also fungal acne (malassezia) safe and 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!
L'Oreal EverPure Sulfate-Free Bond Repair Pre-Shampoo Treatment
66% match
with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask
Dupe Explained
These products are both vegan 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 and scar healing.
Both products are also reef safe.
Price Comparison
This dupe is $18.51 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!
Happy Hair People Ride The Waves Wavy Hair Shampoo
66% match
with the ingredients and function of K18 Hair Damage Shield pH Protective Shampoo
Dupe Explained
These products are both vegan and cruelty-free shampoos that contain. They've got a total of 9 ingredients in common.
They both do not contain any harsh alcohols, parabens, silicones or sulfates. They both contain fragrances.
They're both likely to be good for dry skin, brightening skin and sensitive skin.
Both products are also fungal acne (malassezia) safe and reef safe.
Price Comparison
This dupe is $31.01 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!
Davines SU Hair & Body Wash
66% match
with the ingredients and function of K18 Hair Damage Shield pH Protective Shampoo
Dupe Explained
These products are both cruelty-free shampoos 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 common allergens and fragrances.
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 $4.93 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!
Baylis & Harding Natural Conditioning Shampoo
65% match
with the ingredients and function of K18 Hair Damage Shield pH Protective Shampoo
Dupe Explained
These products are both vegan and cruelty-free shampoos that contain. They've got a total of 7 ingredients in common.
They both do not contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates. They both contain fragrances.
They're both likely to be good for dry skin and brightening skin.
Both products are also fungal acne (malassezia) safe and 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!
Aussie SOS Supercharged Repair Hair Mask
65% match
with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask
Dupe Explained
These products are both vegan and cruelty-free hair masks 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 and fragrances.
They're both likely to be good for dry 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!
Olaplex No. 4P Blonde Enhancing Toning Shampoo
65% match
with the ingredients and function of K18 Hair Damage Shield pH Protective Shampoo
Dupe Explained
These products are both vegan and cruelty-free shampoos that contain. They've got a total of 9 ingredients in common.
They both do not contain any harsh alcohols, oils, parabens, silicones or sulfates. They both contain fragrances.
They're both likely to be good for dry skin, brightening skin and sensitive skin.
Both products are also fungal acne (malassezia) safe and reef safe.
Price Comparison
This dupe is $18.39 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!
Gisou Honey Infused Hair Mask
65% match
with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask
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 dark spots.
Both products are also reef safe.
Price Comparison
This dupe is $13.00 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!
NatureLab Tokyo Kiseki Molecular Repair Leave-In Hair Masque
65% match
with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask
Dupe Explained
These products are both vegan and cruelty-free hair masks that contain Vitamin E. They've got a total of 19 ingredients in common.
They both do not contain any parabens, silicones or sulfates. They both contain harsh alcohols, common allergens, fragrances and oils.
They're both likely to be good for anti aging, dry skin and scar healing.
Both products are also reef safe.
Price Comparison
This dupe is $7.00 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!
Matrix Food For Soft Rich Hydrating Treatment Mask
65% match
with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask
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 dark spots.
Both products are also reef safe.
Price Comparison
This dupe is $16.00 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!
Pureology Strength Cure Superfoods Treatment Hair Mask
65% match
with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask
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 dark spots.
Both products are also reef safe.
Price Comparison
This dupe is $15.00 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!
Pureology Color Fanatic Multi-Tasking Deep-Conditioning Hair Mask
65% match
with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask
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 dark spots.
Price Comparison
This dupe is $15.00 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!
K18 Hair Leave-In Molecular Repair Hair Mask
65% match
with the ingredients and function of Garnier Fructis Glossy Pineapple Hair Drink
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 harsh alcohols, common allergens and fragrances.
They're both likely to be good for anti aging, dry skin, brightening skin 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!
Davines Volu Shampoo
65% match
with the ingredients and function of K18 Hair Damage Shield pH Protective Shampoo
Dupe Explained
These products are both cruelty-free shampoos 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 fragrances.
They're both likely to be good for dry skin, brightening skin and sensitive skin.
Both products are also reef safe.
Price Comparison
This dupe is $2.00 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!
Pureology Strength Cure Superfoods Treatment Hair Mask
64% match
with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask
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, fragrances and oils.
They're both likely to be good for anti aging, dry skin, brightening skin and dark spots.
Both products are also reef safe.
Price Comparison
This dupe is $15.00 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!
Aussie SOS Supercharged Repair Hair Mask
64% match
with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask
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 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!
Gisou Honey Infused Hair Mask
64% match
with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask
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, fragrances and oils.
They're both likely to be good for anti aging, dry skin, brightening skin and dark spots.
Both products are also reef safe.
Price Comparison
This dupe is $13.00 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!
Dubbeldusch Body And Hair Fresh
64% match
with the ingredients and function of K18 Hair Damage Shield pH Protective Shampoo
Dupe Explained
These products are both shampoos that contain. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, common allergens, oils, parabens or silicones. They both contain fragrances.
They're both likely to be good for dry skin, brightening skin and sensitive skin.
Both products are also fungal acne (malassezia) safe and 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 Curl Manifesto Masque Beurre Haute Nutrition Hair Mask
64% match
with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask
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 sulfates. They both contain harsh alcohols, common allergens and fragrances.
They're both likely to be good for anti aging, dry skin and scar healing.
Price Comparison
This dupe is $12.99 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!
Änglamark Shampoo Kids
64% match
with the ingredients and function of K18 Hair Damage Shield pH Protective Shampoo
Dupe Explained
These products are both cruelty-free shampoos that contain. They've got a total of 7 ingredients in common.
They both do not contain any harsh alcohols, common allergens, oils, parabens or silicones.
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!
Superdrug Extracts 3 In 1 Hair Mask
64% match
with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask
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 silicones. They both contain harsh alcohols, common allergens and fragrances.
They're both likely to be good for anti aging, dry 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!
Kérastase Genesis Strengthening Hair Mask
64% match
with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask
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 anti aging, dry skin and scar healing.
Both products are also reef safe.
Price Comparison
This dupe is $26.80 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!
Garnier Fructis Sleek & Shine Moroccan Sleek Smoothing Oil
64% match
with the ingredients and function of K18 Hair Molecular Repair Hair Oil
Dupe Explained
These products are both cruelty-free hair oils that contain Vitamin E. 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 and oils.
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 $20.03 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!
365 Everyday Value Volume & Thick Shampoo Rosemary Mint
64% match
with the ingredients and function of K18 Hair Damage Shield pH Protective Shampoo
Dupe Explained
These products are both cruelty-free shampoos that contain. They've got a total of 7 ingredients in common.
They both do not contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates. They both contain fragrances.
They're both likely to be good for dry skin and brightening skin.
Both products are also fungal acne (malassezia) safe and 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!
Matrix Brass Off Neutralizating Hair Mask
64% match
with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask
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 silicones. They both contain harsh alcohols, common allergens, fragrances and oils.
They're both likely to be good for anti aging, dry skin, brightening skin and dark spots.
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!
K18 Hair Leave-In Molecular Repair Hair Mask
64% match
with the ingredients and function of Playa Nuevasol Fragrance-Depositing Gloss Rinse For Hair
Dupe Explained
These products are both vegan and cruelty-free hair masks that contain Vitamin E. They've got a total of 14 ingredients in common.
They both do not contain any parabens, silicones 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 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!
L'Oreal Elvive Pre-Shampoo Bond Repair Treatment
64% match
with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask
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 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!
Ion Renewal Treatment Masque
64% match
with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask
Dupe Explained
These products are both vegan and cruelty-free hair masks that contain Vitamin E. 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 and fragrances.
They're both likely to be good for dry skin and scar healing.
Both products are also reef safe.
Price Comparison
This dupe is $19.01 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!
REVOX B77 Plex Molecular Repair Mask
64% match
with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask
Dupe Explained
These products are both vegan and cruelty-free hair masks that contain peptides and 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, fragrances and oils.
They're both likely to be good for dry 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!
L'Oreal Elseve Bond Repair Pre-Shampoo Treatment
64% match
with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask
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 and scar healing.
Both products are also reef safe.
Price Comparison
This dupe is $19.03 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!
Define Men Clean & Fresh Shampoo
64% match
with the ingredients and function of K18 Hair Damage Shield pH Protective Shampoo
Dupe Explained
These products are both vegan and cruelty-free shampoos that contain. They've got a total of 9 ingredients in common.
They both do not contain any harsh alcohols, common allergens, oils, parabens or silicones. They both contain fragrances.
They're both likely to be good for dry skin and brightening skin.
Both products are also fungal acne (malassezia) safe and 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!
Happy Hair People Yes Curl Curly & Coily Hair Shampoo
64% match
with the ingredients and function of K18 Hair Damage Shield pH Protective Shampoo
Dupe Explained
These products are both vegan and cruelty-free shampoos that contain. They've got a total of 9 ingredients in common.
They both do not contain any harsh alcohols, parabens, silicones or sulfates. They both contain fragrances.
They're both likely to be good for dry skin, brightening skin and sensitive 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!
L300 Refreshing Shower & Shampoo For Men
64% match
with the ingredients and function of K18 Hair Damage Shield pH Protective Shampoo
Dupe Explained
These products are both shampoos that contain. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, common allergens, oils, parabens or silicones. They both contain fragrances.
They're both likely to be good for dry skin, brightening skin and sensitive 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!
Nivea Sensitive Shampoo
63% match
with the ingredients and function of K18 Hair Damage Shield pH Protective Shampoo
Dupe Explained
These products are both shampoos that contain. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, common allergens, oils, parabens or silicones. They both contain fragrances.
They're both likely to be good for dry skin, brightening skin and sensitive skin.
Both products are also fungal acne (malassezia) safe and 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 Masque Oléo-Relax
63% match
with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask
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, fragrances and oils.
They're both likely to be good for anti aging, dry skin and scar healing.
Both products are also reef safe.
Price Comparison
This dupe is $32.99 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!
Superdrug Extracts 3 In 1 Hair Mask
63% match
with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask
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 silicones. They both contain harsh alcohols, common allergens, fragrances and oils.
They're both likely to be good for anti aging, dry 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!
Oligo Professionnel Blacklight Blue Shampoo
63% match
with the ingredients and function of K18 Hair PEPTIDE PREP™ pH Maintenance Shampoo
Dupe Explained
These products are both vegan and cruelty-free shampoos that contain. They've got a total of 13 ingredients in common.
They both do not contain any harsh alcohols, parabens or silicones. They both contain common allergens and fragrances.
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
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 Sulfate-Free Bond Repair Pre-Shampoo Treatment
63% match
with the ingredients and function of K18 Hair Leave-In Molecular Repair Hair Mask
Dupe Explained
These products are both vegan 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 and scar healing.
Both products are also reef safe.
Price Comparison
This dupe is $18.51 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!
Live Clean Sensitive Hypoallergenic Shampoo
63% match
with the ingredients and function of K18 Hair Damage Shield pH Protective Shampoo
Dupe Explained
These products are both vegan and cruelty-free shampoos that contain. They've got a total of 11 ingredients in common.
They both do not contain any harsh alcohols, oils, parabens, silicones or sulfates. They both contain fragrances.
They're both likely to be good for dry skin, brightening skin, sensitive 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!
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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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