Welcome to our breakdown of the 50 best Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum 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 Skin Biology dupes that we've found, check out our best Skin Biology 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!
Platinum Skincare's Copper Super CP Serum is the dupe with the most similar ingredients. Our matching methodology puts it at an 65% ingredient match!
Of all of the dupes for this product, Geek & Gorgeous's Apad 20% Azelaic Serum is the most liked by our community. Our matching algorithm puts it at an 60% overall match!
- Platinum Skincare Copper Super CP Serum 1
- Open Formula Collagen Peptide Serum 2
- Skincyclopedia 10% Matrixyl 3000 Anti-Aging Peptide Face Serum 3
- RescueMD DNA Repair Complex Pro 4
- Klued Vit C 15% Serum 5
- Avoskin Your Skin Bae Panthenol 5% + Mugwort + Cica Barrier Hero Serum 6
- Superdrug Me+ Acacia Collagen Booster 7
- bondi sands Plump It Up Peptide Serum 8
- Avoskin Your Skin Bae Alpha Arbutin 3% + Grapeseed 9
- Garden of Wisdom Azeloyl Glycine Serum 10
- No7 Laboratories Line Correcting Booster Serum 11
- Esmi Skin Minerals Encapsulated Retinol 0.75% Level 3 12
- The INKEY List Collagen Booster 13
- Soul Apothecary Niacinamide + HA Serum in 10% 14
- Esmi Skin Minerals Resurfacing Retinol Serum Level 1 15
- CHOSEN Peptide Therapy Intense Repair Gel 16
- Geek & Gorgeous Apad 20% Azelaic Serum 17
- Helia-D Hydramax Regenerating Serum 18
- Avoskin Your Skin Bae Marine Collagen 10% + Ginseng Root 19
- Skin Treat Redness Relief Face Elixir 20
- QRxLabs Niacinamax Serum 21
- Platinum Skincare Dr. Loren Pickart Super Cop 2X Extra Strength Cream 22
- Skoah +Copper Peptide Concentrate 23
- Skin Inc Vitamin C Serum 24
- Superdrug Me+ Tranexamic Acid Booster 25
- Bielenda Skin Clinic Professional Hyaluronic Acid Moisturizing & Soothing Serum 26
- Soul Apothecary Vitamin C Brightening Serum 27
- Allies of Skin Azelaic & Kojic Advanced Clarifying Serum 28
- S'he vec Hi Girls Bye Pores 10% Niacinamide + 1% Zinc PCA 29
- Avoskin Your Skin Bae Salicylic Acid 2% + Zinc 30
- skinChemists Youth Series Acne Prone Serum 31
- The Originote Astachiol Anti-Aging And Smooth Wrinkles Serum 32
- Neutrogena Healthy Skin Radiant Primer + Serum 33
- Yeouth Vitamin C & E Serum 34
- Ombú Seasonal Cosmetics Superóxido Dismutasa 2% (Sod) 35
- Ombú Seasonal Cosmetics Pantenol 5% (Pro-Vitamina B5) 36
- Skin Inc Coenzyme Q10 Serum 37
- Jenpharm Mandelac Serum With Mandelic Acid 20% 38
- Mediheal N.M.F Intensive Hydrating Serum 39
- My Scheming 7% Alpha Arbutin Whitening Serum 40
- Babor Couperose Serum 41
- Skincyclopedia 3% Polyglutamic Acid Face Serum 42
- Bueno MGF Peptide Serum Plus 43
- Yeouth Retinol Serum 44
- Olival Professional Peptide Serum P 45
- Sobel Skin RX 15% Niacinamide Gel Serum 46
- PSA SKIN Visible Improvement Peptides & Niacinamide Serum 47
- CHOSEN OptiMIST WaterBody Aqua 48
- Yeouth Niacinamide Serum 49
- The INKEY List Collagen Peptide Serum 50
Overview
What it is
Serum with 14 ingredients that contains peptides
Cool Features
It is reef safe
Suited For
It has ingredients that are good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, scar healing and better texture
Free From
It doesn't contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates
Platinum Skincare Copper Super CP Serum
73% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums 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 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!
Open Formula Collagen Peptide Serum
69% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums that contain peptides. 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 anti aging, 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!
Skincyclopedia 10% Matrixyl 3000 Anti-Aging Peptide Face Serum
66% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums that contain peptides. 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'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!
Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
65% match
with the ingredients and function of RescueMD DNA Repair Complex Pro
Dupe Explained
These products are both serums that contain peptides and Vitamin E. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, common allergens, parabens or sulfates.
They're both likely to be good for anti aging, 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!
Klued Vit C 15% Serum
63% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums that contain Vitamin E. 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're both likely to be good for anti aging, 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!
Avoskin Your Skin Bae Panthenol 5% + Mugwort + Cica Barrier Hero Serum
63% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums 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'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!
Superdrug Me+ Acacia Collagen Booster
63% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums 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, 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!
bondi sands Plump It Up Peptide Serum
62% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums that contain peptides. 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're both likely to be good for anti aging, dry skin, brightening skin and better texture.
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!
Avoskin Your Skin Bae Alpha Arbutin 3% + Grapeseed
62% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums 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 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!
Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
62% match
with the ingredients and function of Garden of Wisdom Azeloyl Glycine Serum
Dupe Explained
These products are both serums 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, 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!
No7 Laboratories Line Correcting Booster Serum
61% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums that contain peptides. They've got a total of 6 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!
Esmi Skin Minerals Encapsulated Retinol 0.75% Level 3
61% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums 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're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, scar healing and better texture.
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 INKEY List Collagen Booster
61% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums that contain peptides. 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'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!
Soul Apothecary Niacinamide + HA Serum in 10%
61% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums that contain Vitamin E. 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're both likely to be good for anti aging, 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!
Esmi Skin Minerals Resurfacing Retinol Serum Level 1
60% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums 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 fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, scar healing and better texture.
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!
CHOSEN Peptide Therapy Intense Repair Gel
60% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums that contain peptides. 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 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!
Geek & Gorgeous Apad 20% Azelaic Serum
60% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums 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, 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!
Helia-D Hydramax Regenerating Serum
60% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums 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 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!
Avoskin Your Skin Bae Marine Collagen 10% + Ginseng Root
60% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums 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 anti aging, 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!
Skin Treat Redness Relief Face Elixir
60% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums 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 anti aging, 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!
QRxLabs Niacinamax Serum
60% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums that contain Vitamin E. 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 anti aging, 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!
Platinum Skincare Dr. Loren Pickart Super Cop 2X Extra Strength Cream
59% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums 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 anti aging, dry skin, brightening skin, sensitive skin, scar healing and better texture.
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!
Skoah +Copper Peptide Concentrate
59% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums that contain peptides. They've got a total of 5 ingredients in common.
They both do not contain any harsh alcohols, common allergens, oils, parabens or sulfates.
They're both likely to be good for anti aging, 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!
Skin Inc Vitamin C Serum
59% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums that contain Vitamin E. 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're both likely to be good for anti aging, dry skin, brightening skin, sensitive 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!
Superdrug Me+ Tranexamic Acid Booster
59% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums 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 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!
Bielenda Skin Clinic Professional Hyaluronic Acid Moisturizing & Soothing Serum
59% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums that contain peptides. 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 anti aging, 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!
Soul Apothecary Vitamin C Brightening Serum
59% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums that contain Vitamin E. 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'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!
Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
59% match
with the ingredients and function of Allies of Skin Azelaic & Kojic Advanced Clarifying Serum
Dupe Explained
These products are both serums 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 anti aging, dry skin, brightening skin, sensitive skin, scar healing and better texture.
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!
S'he vec Hi Girls Bye Pores 10% Niacinamide + 1% Zinc PCA
58% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums 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, 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!
Avoskin Your Skin Bae Salicylic Acid 2% + Zinc
58% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums that contain Vitamin E. 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 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!
skinChemists Youth Series Acne Prone Serum
58% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums that contain. They've got a total of 5 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, 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!
The Originote Astachiol Anti-Aging And Smooth Wrinkles Serum
58% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums that contain peptides. 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're both likely to be good for anti aging, 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!
Neutrogena Healthy Skin Radiant Primer + Serum
58% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums that contain peptides and Vitamin E. 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 and brightening skin.
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!
Yeouth Vitamin C & E Serum
57% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums that contain Vitamin E. 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 anti aging, 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!
Ombú Seasonal Cosmetics Superóxido Dismutasa 2% (Sod)
57% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums 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 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!
Ombú Seasonal Cosmetics Pantenol 5% (Pro-Vitamina B5)
57% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums 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, 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!
Skin Inc Coenzyme Q10 Serum
57% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums 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 anti aging, dry skin and brightening skin.
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!
Jenpharm Mandelac Serum With Mandelic Acid 20%
57% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums 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, 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!
Mediheal N.M.F Intensive Hydrating Serum
57% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums that contain peptides and Vitamin E. They've got a total of 7 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 anti aging, 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!
My Scheming 7% Alpha Arbutin Whitening Serum
57% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums that contain Vitamin E. 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 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!
Babor Couperose Serum
57% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums 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, 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!
Skincyclopedia 3% Polyglutamic Acid Face Serum
57% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums 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.
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!
Bueno MGF Peptide Serum Plus
57% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums that contain peptides. They've got a total of 6 ingredients in common.
They both do not contain any harsh alcohols, parabens or silicones.
They're both likely to be good for anti aging, 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!
Yeouth Retinol Serum
57% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums that contain Vitamin E. 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 anti aging, 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!
Olival Professional Peptide Serum P
57% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums that contain peptides. 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 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!
Sobel Skin RX 15% Niacinamide Gel Serum
57% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums 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, 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!
Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
56% match
with the ingredients and function of PSA SKIN Visible Improvement Peptides & Niacinamide Serum
Dupe Explained
These products are both serums that contain peptides and Vitamin E. 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're both likely to be good for anti aging, 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!
CHOSEN OptiMIST WaterBody Aqua
56% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums 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 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!
Yeouth Niacinamide Serum
56% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums that contain Vitamin E. 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 anti aging, 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!
The INKEY List Collagen Peptide Serum
56% match
with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum
Dupe Explained
These products are both serums that contain peptides. 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'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!
We're dedicated to providing you with the most up-to-date and science-backed ingredient info out there.
The data we've presented on this page has been verified by a member of the SkinSort Team.
Read more about us
