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Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

Dupes for Ghk-Cu Skin Smoothing And Soothing Serum by Skin Biology

Last updated on January 19, 2024

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!

Skincyclopedia 10% Matrixyl 3000 Anti-Aging Peptide Face Serum
Most Similar Ingredients

Skincyclopedia's 10% Matrixyl 3000 Anti-Aging Peptide Face Serum is the dupe with the most similar ingredients. Our matching methodology puts it at an 55% ingredient match!

The INKEY List Hyaluronic Acid Hydrating Serum
Most Liked

Of all of the dupes for this product, The INKEY List's Hyaluronic Acid Hydrating Serum is the most liked by our community. Our matching algorithm puts it at an 57% overall match!

Overview

What it is

Serum with 14 ingredients that contains peptides and Vitamin E

Cool Features

It is reef safe

Suited For

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

Free From

It doesn't contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates

Dupe #5

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

62% Attribute Match
55% Ingredient Match

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!

Dupe #1

RescueMD DNA Repair Complex Pro

65% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

88% Attribute Match
43% Ingredient Match

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!

Dupe #12

Me+ Acacia Collagen Booster

63% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

71% Attribute Match
48% Ingredient Match

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!

Dupe #2

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

65% Attribute Match
51% Ingredient Match

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!

Dupe #7

Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

63% match

with the ingredients and function of Klued Vit C 15% Serum

52% Attribute Match
55% Ingredient Match

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!

Dupe #15

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

50% Attribute Match
55% Ingredient Match

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!

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Dupe #3

Garden of Wisdom Azeloyl Glycine Serum

62% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

64% Attribute Match
49% Ingredient Match

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!

Dupe #30

Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

61% match

with the ingredients and function of The INKEY List Collagen Booster

57% Attribute Match
51% Ingredient Match

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.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #17

Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

61% match

with the ingredients and function of No7 Laboratories Line Correcting Booster Serum

62% Attribute Match
46% Ingredient Match

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.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #17

Soul Apothecary Niacinamide + HA Serum in 10%

61% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

45% Attribute Match
53% Ingredient Match

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!

Dupe #23

Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

60% match

with the ingredients and function of Skin Treat Redness Relief Face Elixir

73% Attribute Match
43% Ingredient Match

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!

Dupe #4

Helia-D Hydramax Regenerating Serum

60% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

59% Attribute Match
48% Ingredient Match

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!

Dupe #5

CHOSEN Peptide Therapy Intense Repair Gel

60% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

52% Attribute Match
47% Ingredient Match

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!

Dupe #6

Geek & Gorgeous aPad

60% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

64% Attribute Match
45% Ingredient Match

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!

Dupe #36

Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

60% match

with the ingredients and function of Avoskin Your Skin Bae Marine Collagen 10% + Ginseng Root

55% Attribute Match
49% Ingredient Match

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!

Dupe #2

Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

59% match

with the ingredients and function of Skin Inc Vitamin C Serum

66% Attribute Match
43% Ingredient Match

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.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #15

Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

59% match

with the ingredients and function of Bielenda Skin Clinic Professional Hyaluronic Acid Moisturizing & Soothing Serum

64% Attribute Match
43% Ingredient Match

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!

Dupe #7

Soul Apothecary Vitamin C Brightening Serum

59% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

41% Attribute Match
52% Ingredient Match

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!

Dupe #8

Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

59% match

with the ingredients and function of Skoah +Copper Peptide Concentrate

72% Attribute Match
40% Ingredient Match

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!

Dupe #8

Me+ Tranexamic Acid Booster

59% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

52% Attribute Match
49% Ingredient Match

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!

Dupe #9

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

73% Attribute Match
40% Ingredient Match

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!

Dupe #2

Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

58% match

with the ingredients and function of Neutrogena Healthy Skin Radiant Primer + Serum

67% Attribute Match
38% Ingredient Match

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.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #10

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

63% Attribute Match
45% Ingredient Match

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!

Dupe #11

skinChemists Youth Series Acne Prone Serum

58% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

56% Attribute Match
48% Ingredient Match

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!

Dupe #12

Sobel Skin RX 15% Niacinamide Gel Serum

57% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

49% Attribute Match
47% Ingredient Match

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!

Dupe #13

Ombú Seasonal Cosmetics Superóxido Dismutasa 2% (Sod)

57% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

50% Attribute Match
44% Ingredient Match

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!

Dupe #14

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

54% Attribute Match
44% Ingredient Match

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!

Dupe #15

Yeouth Vitamin C & E Serum

57% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

58% Attribute Match
45% Ingredient Match

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!

Don't miss the latest dupes
Build your routine, discover dupes, and more by joining our community
Dupe #16

Olival Professional Peptide Serum P

57% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

66% Attribute Match
40% Ingredient Match

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!

Dupe #17

Jenpharm Mandelac Serum With Mandelic Acid 20%

57% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

49% Attribute Match
47% Ingredient Match

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!

Dupe #18

Mediheal N.M.F Intensive Hydrating Serum

57% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

70% Attribute Match
38% Ingredient Match

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!

Dupe #19

PURITO DermHA-3 Serum

57% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

65% Attribute Match
41% Ingredient Match

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.

Price Comparison

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #20

My Scheming 7% Alpha Arbutin Whitening Serum

57% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

65% Attribute Match
38% Ingredient Match

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!

Dupe #21

Babor Couperose Serum

57% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

65% Attribute Match
39% Ingredient Match

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!

Dupe #22

Skincyclopedia 3% Polyglutamic Acid Face Serum

57% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

48% Attribute Match
45% Ingredient Match

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!

Dupe #9

Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

57% match

with the ingredients and function of Bueno MGF Peptide Serum Plus

72% Attribute Match
36% Ingredient Match

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.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #37

Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

57% match

with the ingredients and function of Yeouth Retinol Serum

39% Attribute Match
49% Ingredient Match

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.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #18

Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

57% match

with the ingredients and function of Skin Inc Coenzyme Q10 Serum

66% Attribute Match
39% Ingredient Match

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.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #23

The INKEY List Hyaluronic Acid Hydrating Serum

57% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

57% Attribute Match
43% Ingredient Match

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, brightening skin and scar healing.

Both products are also reef safe.

Price Comparison

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #24

Masque Bar My iN.gredients Caffeine Under-Eye Solution

56% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

59% Attribute Match
39% Ingredient Match

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, 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.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #25

Yeouth Niacinamide Serum

56% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

58% Attribute Match
43% Ingredient Match

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

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Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #26

Ombú Seasonal Cosmetics Ácido Ascórbico 20% (Vitamina C)

56% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

50% Attribute Match
45% Ingredient Match

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 anti aging, dry skin, brightening skin and scar healing.

Both products are also reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #27

The INKEY List Collagen Peptide Serum

56% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

47% Attribute Match
46% Ingredient Match

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

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Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #9

Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

56% match

with the ingredients and function of PSA SKIN Visible Improvement Peptides & Niacinamide Serum

59% Attribute Match
41% Ingredient Match

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!

Dupe #28

CHOSEN OptiMIST WaterBody Aqua

56% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

48% Attribute Match
44% Ingredient Match

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!

Dupe #29

Beyoung Booster

56% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

60% Attribute Match
38% Ingredient Match

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 both contain fragrances.

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

Dupe #30

Sukin Biomarine Facial Serum

55% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

55% Attribute Match
39% Ingredient Match

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 oils, parabens, silicones or sulfates. They both contain fragrances.

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

Both products are also reef safe.

Price Comparison

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #31

Mizon Peptide 500

55% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

75% Attribute Match
35% Ingredient Match

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, 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.

Price Comparison

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #32

Wilma Schumann Oil-Free Nourishing Serum

55% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

64% Attribute Match
38% Ingredient Match

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.

Price Comparison

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #33

Bhumi Claire Vibrant Booster

55% match

with the ingredients and function of Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

66% Attribute Match
36% Ingredient Match

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, 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!

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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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