Welcome to our breakdown of the 50 best K18 Hair PEPTIDE PREP™ pH Maintenance Shampoo 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!
The Unscented Company's Daily Shampoo is the dupe with the most similar ingredients. Our matching methodology puts it at an 59% ingredient match!
Our community frequently compares this product with Ouai's Thick Hair Shampoo. Our matching algorithm puts it at an 57% overall match!
Of all of the dupes for this product, Odele's Clarifying Shampoo is the most liked by our community. Our matching algorithm puts it at an 57% overall match!
- The Unscented Company Daily Shampoo 1
- 365 Everyday Value Volume & Thick Shampoo Rosemary Mint 2
- Les Secrets De Loly Sunshine Clean Shampoo 3
- Oligo Professionnel Blacklight Blue Shampoo 4
- Ljung Of Lapland Schampo Fjällbris 5
- Davines Volu Shampoo 6
- Naturall Hydrating Shampoo 7
- Enjoy Super Hydrate Shampoo 8
- Saphira Volume Boost Mineral Shampoo 9
- Nutribiotic Everyday Pure Shampoo 10
- Olaplex No. 4P Blonde Enhancing Toning Shampoo 11
- Flakes Anti-Dandruff Shampoo 12
- Änglamark Shampoo Kids 13
- Inahsi Soothing Mint Gentle Cleansing Shampoo 14
- Miche Beauty Cleansed Moisturizing Shampoo 15
- Inahsi Rescue & Repair Bond Strengthening Shampoo 16
- Dr. Organic Manuka Shampoo 17
- CHI Haircare Enviro Purity Shampoo 18
- Pacifica Rosemary Purify Invigorating Shampoo 19
- Bonté Champú Hidratante Sandia 20
- Pacifica Coco Peptide Damage Care Shampoo 21
- IDA WARG Beauty Plumping Shampoo 22
- It’s a 10 Coily Miracle Hydrating Shampoo 23
- Saphira Mineral Defrizz Anti Frizz Shampoo 24
- 365 Everyday Value Moisture & Shine Shampoo 25
- Davines Oi Shampoo 26
- Nivea Sensitive Shampoo 27
- Hask Tea Tree Oil & Rosemary Invigorating Shampoo 28
- Dr. Organic Aloe Vera Shampoo 29
- Shea Moisture Manuka Honey & Mafura Oil Intensive Hydration Shampoo 30
- Davines Dede Shampoo 31
- Davines Momo Hydrating Shampoo 32
- Ziaja Natural Care Shampoo 33
- Adwoa Beauty Blue Tansy Clarifying Gel Shampoo 34
- Shea Moisture Low Porosity Weightless Hydrating Shampoo 35
- Rizos Curls Hydrating Shampoo 36
- Camille Rose Black Castor Oil + Chebe Cleanse 37
- Miche Beauty Detox Gentle Clarifying Shampoo 38
- Tree to Tub Clarifying Argan Oil Shampoo 39
- Christophe Robin Hydrating Shampoo With Aloe Vera 40
- Ouai Thick Hair Shampoo 41
- Kinky Curly Tiny Twirls Foam Shampoo 42
- Harklinikken Fortifying Shampoo 43
- Mielle Organics Oats And Honey Soothing Shampoo 44
- Odele Clarifying Shampoo 45
- Cleure Shampoo 46
- 4C Only Too Clean Shampoo 47
- Jessicurl Gentle Lather Shampoo 48
- Mielle Organics Pomegranate & Honey Moisturizing and Detangling Shampoo 49
- Real Purity Baby Shampoo & Body Wash 50
Overview
What it is
Shampoo with 18 ingredients that contains peptides
Cool Features
It is vegan, cruelty-free, fungal acne (malassezia) safe, and reef safe
Suited For
It has ingredients that are good for dry skin, brightening skin, sensitive skin and scar healing
Free From
It doesn't contain any harsh alcohols, oils, parabens, silicones or sulfates
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!
K18 Hair PEPTIDE PREP™ pH Maintenance Shampoo
66% match
with the ingredients and function of 365 Everyday Value Volume & Thick Shampoo Rosemary Mint
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.
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!
Les Secrets De Loly Sunshine Clean 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 8 ingredients in common.
They both do not contain any 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.
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!
Ljung Of Lapland Schampo Fjällbris
62% 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 8 ingredients in common.
They both do not contain any harsh alcohols, common allergens, 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.
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
62% 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 10 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
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!
Naturall Hydrating Shampoo
62% 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 8 ingredients in common.
They both do not contain any harsh alcohols, common allergens, 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.
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 PEPTIDE PREP™ pH Maintenance Shampoo
62% match
with the ingredients and function of Enjoy Super Hydrate Shampoo
Dupe Explained
These products are both cruelty-free shampoos that contain peptides. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, common allergens, oils, parabens or sulfates. They both contain fragrances.
They're both likely to be good for 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!
Saphira Volume Boost Mineral Shampoo
61% 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 8 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 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!
Nutribiotic Everyday Pure Shampoo
61% 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 7 ingredients in common.
They both do not contain any harsh alcohols, parabens 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 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!
Olaplex No. 4P Blonde Enhancing Toning Shampoo
61% 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 8 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
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!
Flakes Anti-Dandruff Shampoo
61% match
with the ingredients and function of K18 Hair PEPTIDE PREP™ pH Maintenance Shampoo
Dupe Explained
These products are both shampoos that contain. They've got a total of 7 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 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!
Änglamark Shampoo Kids
61% 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 6 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 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!
Inahsi Soothing Mint Gentle Cleansing Shampoo
61% match
with the ingredients and function of K18 Hair PEPTIDE PREP™ pH Maintenance Shampoo
Dupe Explained
These products are both shampoos that contain. They've got a total of 7 ingredients in common.
They both do not contain any harsh alcohols, 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 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!
Miche Beauty Cleansed Moisturizing Shampoo
61% 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 7 ingredients in common.
They both do not contain any 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 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!
K18 Hair PEPTIDE PREP™ pH Maintenance Shampoo
60% match
with the ingredients and function of Inahsi Rescue & Repair Bond Strengthening Shampoo
Dupe Explained
These products are both shampoos that contain. They've got a total of 7 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 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!
Dr. Organic Manuka Shampoo
60% 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, 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!
K18 Hair PEPTIDE PREP™ pH Maintenance Shampoo
60% match
with the ingredients and function of CHI Haircare Enviro Purity 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, oils, parabens, silicones or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for dry skin, brightening skin and scar healing.
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!
Pacifica Rosemary Purify Invigorating Shampoo
60% 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 7 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
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!
Bonté Champú Hidratante Sandia
59% 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 9 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, 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!
Pacifica Coco Peptide Damage Care Shampoo
59% 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 peptides. They've got a total of 7 ingredients in common.
They both do not contain any harsh alcohols, common allergens, 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!
IDA WARG Beauty Plumping Shampoo
59% 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 peptides. 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 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!
K18 Hair PEPTIDE PREP™ pH Maintenance Shampoo
59% match
with the ingredients and function of It’s a 10 Coily Miracle Hydrating Shampoo
Dupe Explained
These products are both vegan and cruelty-free shampoos that contain peptides. They've got a total of 9 ingredients in common.
They both do not contain any harsh alcohols, common allergens, 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!
Saphira Mineral Defrizz Anti Frizz Shampoo
59% 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 8 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 scar healing.
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!
365 Everyday Value Moisture & Shine Shampoo
59% 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, 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 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 Oi Shampoo
59% 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 11 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, 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!
Nivea Sensitive Shampoo
59% match
with the ingredients and function of K18 Hair PEPTIDE PREP™ pH Maintenance Shampoo
Dupe Explained
These products are both 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 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!
Hask Tea Tree Oil & Rosemary Invigorating Shampoo
59% 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 10 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!
Dr. Organic Aloe Vera Shampoo
58% 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 8 ingredients in common.
They both do not contain any harsh alcohols, 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!
Shea Moisture Manuka Honey & Mafura Oil Intensive Hydration Shampoo
58% 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 8 ingredients in common.
They both do not contain any harsh alcohols, common allergens, 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!
Davines Dede Shampoo
58% 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 9 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 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!
Davines Momo Hydrating Shampoo
58% 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 9 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 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!
Ziaja Natural Care Shampoo
58% 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 6 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 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!
Adwoa Beauty Blue Tansy Clarifying Gel Shampoo
58% 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 8 ingredients in common.
They both do not contain any harsh alcohols, common allergens, 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!
Shea Moisture Low Porosity Weightless Hydrating Shampoo
58% 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 9 ingredients in common.
They both do not contain any harsh alcohols, common allergens, 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!
Rizos Curls Hydrating Shampoo
58% 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 7 ingredients in common.
They both do not contain any harsh alcohols, common allergens, 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!
Camille Rose Black Castor Oil + Chebe Cleanse
58% 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 6 ingredients in common.
They both do not contain any harsh alcohols, common allergens, 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!
Miche Beauty Detox Gentle Clarifying Shampoo
58% 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 7 ingredients in common.
They both do not contain any 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
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!
Tree to Tub Clarifying Argan Oil Shampoo
57% 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 6 ingredients in common.
They both do not contain any harsh alcohols, common allergens, 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!
Christophe Robin Hydrating Shampoo With Aloe Vera
57% 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 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.
Price Comparison
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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!
Ouai Thick Hair Shampoo
57% 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 peptides. They've got a total of 11 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, brightening skin and sensitive skin.
Both products are also reef safe.
Price Comparison
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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!
Kinky Curly Tiny Twirls Foam Shampoo
57% 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 5 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, brightening skin and sensitive skin.
Both products are also fungal acne (malassezia) safe and reef safe.
Price Comparison
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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!
Harklinikken Fortifying Shampoo
57% 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 5 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.
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!
Mielle Organics Oats And Honey Soothing Shampoo
57% match
with the ingredients and function of K18 Hair PEPTIDE PREP™ pH Maintenance Shampoo
Dupe Explained
These products are both 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 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!
K18 Hair PEPTIDE PREP™ pH Maintenance Shampoo
57% match
with the ingredients and function of Odele Clarifying Shampoo
Dupe Explained
These products are both vegan and cruelty-free shampoos that contain. They've got a total of 6 ingredients in common.
They both do not contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates. They both contain fragrances.
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!
Cleure Shampoo
57% 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 4 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 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!
4C Only Too Clean Shampoo
57% 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 6 ingredients in common.
They both do not contain any harsh alcohols, common allergens, 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.
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!
Jessicurl Gentle Lather Shampoo
57% 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 4 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 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!
Mielle Organics Pomegranate & Honey Moisturizing and Detangling Shampoo
57% match
with the ingredients and function of K18 Hair PEPTIDE PREP™ pH Maintenance 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, 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!
Real Purity Baby Shampoo & Body Wash
57% 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 6 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 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!
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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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