cos.kim 0.5% Retinol Serum

Dupes for 0.5% Retinol Serum by cos.kim

Last updated on March 24, 2026

Welcome to our breakdown of the 50 best cos.kim 0.5% Retinol 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 cos.kim dupes that we've found, check out our best cos.kim 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!

Dermoskin Be Bright Niacinamide Complex Serum
Most Similar Ingredients

Dermoskin's Be Bright Niacinamide Complex Serum is the dupe with the most similar ingredients. Our matching methodology puts it at an 70% ingredient match!

Balea Niacinamide Serum
Most Liked

Of all of the dupes for this product, Balea's Niacinamide Serum is the most liked by our community. Our matching algorithm puts it at an 66% overall match!

Overview

What it is

Serum with 13 ingredients that contains hyaluronic acid, niacinamide, peptides and retinoid

Cool Features

It is vegan and reef safe

Suited For

It has ingredients that are good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture

Free From

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

Dupe #1

Dermoskin Be Bright Niacinamide Complex Serum

79% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

80% Attribute Match
70% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 10 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

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 #46

Derma Ten Anti Aging Power Serum

74% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

81% Attribute Match
64% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid, niacinamide, peptides and retinoid. They've got a total of 7 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots 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!

Dupe #2

FaceD Pure Plump HA4 Hyaluronic Acid

73% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

71% Attribute Match
66% Ingredient Match

Dupe Explained

These products are both vegan serums that contain hyaluronic acid and niacinamide. They've got a total of 8 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

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

SkinDivision 10% Niacinamide Booster

73% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

75% Attribute Match
63% Ingredient Match

Dupe Explained

These products are both vegan serums that contain hyaluronic acid and niacinamide. 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 fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots 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!

Dupe #4

Nobody's Nobody Multi Tasking 5 In 1 Serum

72% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

62% Attribute Match
68% Ingredient Match

Dupe Explained

These products are both vegan serums that contain hyaluronic acid, niacinamide and peptides. They've got a total of 9 ingredients in common.

They both do not contain any harsh alcohols, parabens, silicones or sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

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

Luv it! Pore Tightening & Brightening Serum

71% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

75% Attribute Match
62% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 9 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

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

Luv it! Vitamin C Serum

71% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

74% Attribute Match
63% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and niacinamide. 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 fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots 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!

Dupe #7

Elementary Copper Tripeptide Serum

71% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

77% Attribute Match
58% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid, niacinamide and peptides. They've got a total of 7 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots 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!

Dupe #8

Face Facts Snail Mucin Serum

71% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

80% Attribute Match
59% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 8 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

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

Helia-D Cell Concept Cell Renewal Serum 55+

71% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

75% Attribute Match
61% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid, niacinamide and peptides. They've got a total of 9 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots 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!

Dupe #10

Forganica Skincare Pore Tightening Serum

70% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

71% Attribute Match
62% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 8 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

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

cos.kim 0.5% Retinol Serum

70% match

with the ingredients and function of Bffect Mandelic Acid 6% + Tartaric Acid 4%

77% Attribute Match
60% Ingredient Match

Dupe Explained

These products are both vegan serums that contain hyaluronic acid and niacinamide. They've got a total of 8 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots 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!

Dupe #11

MaryenB RNT Retinol 5000 IU/g Facial Serum

70% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

83% Attribute Match
60% Ingredient Match

Dupe Explained

These products are both vegan serums that contain hyaluronic acid, niacinamide and retinoid. They've got a total of 7 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

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 #12

Bielenda Dr. Medica Dermatological Anti-Acne Serum

70% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

59% Attribute Match
67% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 8 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

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

cos.kim 0.5% Retinol Serum

69% match

with the ingredients and function of Skin Nutrition Botanicals Double Strength Retinol Night Repair Serum

80% Attribute Match
58% Ingredient Match

Dupe Explained

These products are both vegan serums that contain hyaluronic acid, niacinamide and retinoid. 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 fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

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

Luv it! Intensive Hydrating Serum

69% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

74% Attribute Match
60% Ingredient Match

Dupe Explained

These products are both vegan serums that contain hyaluronic acid and niacinamide. 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 fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots 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!

Dupe #14

Primary Azelaic 10 Perfecting Serum

69% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

85% Attribute Match
55% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 8 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots 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!

Dupe #15

Olay Hyaluronic + Peptide 24 Serum

68% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

77% Attribute Match
55% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid, niacinamide and peptides. They've got a total of 8 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

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

the Aubree Niacinamide Skin Booster

68% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

73% Attribute Match
57% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and niacinamide. 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 fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

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

EffectHA Onarıcı Serum (Repairing Serum)

68% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

70% Attribute Match
56% Ingredient Match

Dupe Explained

These products are both vegan serums that contain hyaluronic acid and niacinamide. They've got a total of 8 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

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

Olay Luminous Hyaluron + Niacinamide Gel Serum

68% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

72% Attribute Match
56% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid, niacinamide and peptides. They've got a total of 8 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

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 #19

Jimjams Blemish Control Serum

67% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

71% Attribute Match
56% Ingredient Match

Dupe Explained

These products are both vegan serums that contain hyaluronic acid and niacinamide. They've got a total of 7 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

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 #20

Bielenda Skin Clinic Professional Hyaluronic Acid Moisturizing & Soothing Serum

67% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

73% Attribute Match
56% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and peptides. 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, 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!

Dupe #21

Hyalogic Retinol Renewing Serum

67% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

66% Attribute Match
59% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and retinoid. They've got a total of 6 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, oily skin, reducing pores, scar healing, dark spots and better texture.

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

Skinlex 10% Niacinamide Serum

67% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

71% Attribute Match
56% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 8 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

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

The Formula rx Renaissance Gentle Retinol Complex Serum

67% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

83% Attribute Match
53% Ingredient Match

Dupe Explained

These products are both vegan serums that contain hyaluronic acid, niacinamide and retinoid. They've got a total of 8 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots 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!

Dupe #24

Wiwify Niacinamide Serum

67% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

71% Attribute Match
54% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 8 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

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

Fyne Hyaluron Peptide Plumping And Restoring Serum

67% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

85% Attribute Match
51% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid, niacinamide and peptides. They've got a total of 7 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

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 #26

SkinMaster Ginseng Serum

67% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

80% Attribute Match
54% Ingredient Match

Dupe Explained

These products are both vegan serums that contain hyaluronic acid and niacinamide. They've got a total of 6 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

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

Olay Deep Hydration Vitamin B3 + Hyaluronic Acid

66% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

78% Attribute Match
52% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 7 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

Both products are also reef safe.

Price Comparison

Learn more about this dupe

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

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

Dupe #28

VZK Niacinamide Face Serum

66% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

55% Attribute Match
59% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 8 ingredients in common.

They both do not contain any harsh alcohols, parabens, silicones or sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

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

cyrene Niacinamide Serum

66% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

82% Attribute Match
52% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid, niacinamide and peptides. 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 fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots 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!

Dupe #30

Her Beauty Superkind Pillowy And Plumpy Serum

66% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

85% Attribute Match
49% Ingredient Match

Dupe Explained

These products are both vegan serums that contain hyaluronic acid, niacinamide and peptides. 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 fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

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 #31

PHD (Proven Honest Derma) 10% Niacinamide Spot Correcting Serum

66% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

85% Attribute Match
49% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid, niacinamide and peptides. They've got a total of 9 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

Both products are also reef safe.

Price Comparison

Learn more about this dupe

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

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

Dupe #32

Ada Tina Liqui.Laser Glycogen Concentrate

66% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

71% Attribute Match
55% Ingredient Match

Dupe Explained

These products are both vegan serums that contain hyaluronic acid and niacinamide. They've got a total of 5 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

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 #33

Balea Niacinamide Serum

66% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

71% Attribute Match
53% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 8 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

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 #34

Revolution Beauty Ultra Plump Hydrating Serum

66% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

71% Attribute Match
53% Ingredient Match

Dupe Explained

These products are both vegan serums that contain hyaluronic acid and niacinamide. They've got a total of 8 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

Both products are also reef safe.

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

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Dupe #35

Jeuvenile Hyaluronic Acid %2 + Provitamin B5 %3 + Vitamin B3 %3

66% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

70% Attribute Match
55% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 8 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

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

Platinum Skincare Matrixyl Synthe'6 Complex 35

66% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

86% Attribute Match
48% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid, niacinamide and peptides. They've got a total of 6 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

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?

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Dupe #14

cos.kim 0.5% Retinol Serum

66% match

with the ingredients and function of Asaya 10% Niacinamide & 1% Alpha Arbutin Serum

83% Attribute Match
49% Ingredient Match

Dupe Explained

These products are both vegan serums that contain hyaluronic acid, niacinamide and peptides. 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 fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

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 First Booster Niacinamide + Azeloglicina

66% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

71% Attribute Match
54% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 8 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

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 #38

Yeouth Niacinamide Serum

66% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

71% Attribute Match
58% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 7 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

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?

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Dupe #39

Dr. Lara Devgan Hyaluronic Serum

66% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

78% Attribute Match
52% Ingredient Match

Dupe Explained

These products are both vegan serums that contain hyaluronic acid and niacinamide. They've got a total of 8 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

Both products are also reef safe.

Price Comparison

Learn more about this dupe

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

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

Dupe #40

Nutrishe Advanced Retinol Concentrated Serum

66% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

82% Attribute Match
52% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid, niacinamide and retinoid. They've got a total of 10 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots 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!

Dupe #41

Dermanat Serum Hidratante Moisturizing Serum

66% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

70% Attribute Match
56% Ingredient Match

Dupe Explained

These products are both vegan serums that contain hyaluronic acid and peptides. They've got a total of 7 ingredients in common.

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

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

Dupe #22

cos.kim 0.5% Retinol Serum

65% match

with the ingredients and function of Skin Pharm Youth Serum

77% Attribute Match
49% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid, niacinamide and peptides. They've got a total of 8 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

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 #21

cos.kim 0.5% Retinol Serum

65% match

with the ingredients and function of Derma Ten Hydra Power Serum

68% Attribute Match
51% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 5 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots 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!

Dupe #42

Suganda 5% Niacinamide Serum

65% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

70% Attribute Match
55% Ingredient Match

Dupe Explained

These products are both vegan serums that contain hyaluronic acid and niacinamide. They've got a total of 7 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

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 #43

Dr. O Skinlab The Dryness Solution Vitamins B5 + Ceramide

65% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

65% Attribute Match
55% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 8 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

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 #44

Suganda 10% Niacinamide Serum

65% match

with the ingredients and function of cos.kim 0.5% Retinol Serum

70% Attribute Match
55% Ingredient Match

Dupe Explained

These products are both vegan serums that contain hyaluronic acid and niacinamide. They've got a total of 7 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

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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