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Iren Shizen Keep Calm Soothing Serum

Dupes for Keep Calm Soothing Serum by Iren Shizen

Last updated on January 15, 2024

Welcome to our breakdown of the 50 best Iren Shizen Keep Calm 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 Iren Shizen dupes that we've found, check out our best Iren Shizen 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!

Ombú Seasonal Cosmetics Niacinamida 20% (Vitamina B3)
Most Similar Ingredients

Ombú Seasonal Cosmetics's Niacinamida 20% (Vitamina B3) is the dupe with the most similar ingredients. Our matching methodology puts it at an 61% ingredient match!

AXIS - Y Dark Spot Correcting Glow Serum
Most Liked

Of all of the dupes for this product, AXIS - Y's Dark Spot Correcting Glow Serum is the most liked by our community. Our matching algorithm puts it at an 64% overall match!

Overview

What it is

Serum with 19 ingredients that contains niacinamide

Cool Features

It is cruelty-free and reef safe

Suited For

It has ingredients that are good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores and dark spots

Free From

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

Dupe #1

Ombú Seasonal Cosmetics Niacinamida 20% (Vitamina B3)

73% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

84% Attribute Match
61% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain 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, dry skin, brightening skin, oily skin, reducing pores 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

Iren Shizen Keep Calm Soothing Serum

72% match

with the ingredients and function of Lumene NORDIC CLEAR Tyyni Balancing Daily Serum

98% Attribute Match
54% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. They've got a total of 10 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, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #2

Ombú Seasonal Cosmetics Extracto Orgánico Concentrado De Centella Asiática

72% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

90% Attribute Match
57% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain 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, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #16

Iren Shizen Keep Calm Soothing Serum

71% match

with the ingredients and function of Primark PS Multi Peptide Serum

92% Attribute Match
54% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain 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, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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!

Don't miss the latest dupes
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Dupe #3

Emma S. Calming Serum

70% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

83% Attribute Match
55% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. They've got a total of 10 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, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #4

Revolution Beauty Targeted Under Eye Serum - 5% Caffeine + Hyaluronic Acid Serum

69% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

77% Attribute Match
56% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain 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, dry skin, brightening skin, oily skin, reducing pores 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 #5

Revolution Beauty Blemish and Pore Refining Serum 10% Niacinamide + 1% Zinc

68% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

78% Attribute Match
52% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain 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, dry skin, brightening skin, oily skin, reducing pores 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 #6

The INKEY List Niacinamide Oil Control Serum

68% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

85% Attribute Match
49% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. They've got a total of 9 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, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #7

SNP Lab Niacinamide 10 Serum

68% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

96% Attribute Match
46% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. 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, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #8

Revolution Beauty Niacinamide 15% Blemish & Pore Serum

68% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

78% Attribute Match
52% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain 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, dry skin, brightening skin, oily skin, reducing pores 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

Helia-D Hydramax Regenerating Serum

67% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

72% Attribute Match
54% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain. 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 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 #9

Etos Niacinamide 10%​ Serum

67% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

78% Attribute Match
51% Ingredient Match

Dupe Explained

These products are both serums that contain 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, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #4

Iren Shizen Keep Calm Soothing Serum

67% match

with the ingredients and function of Uriage Dépiderm Anti-Dark Spot Brightening Booster Serum

74% Attribute Match
53% Ingredient Match

Dupe Explained

These products are both serums that contain 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, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #10

Primark Caffeine Eye Serum

67% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

85% Attribute Match
50% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain 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, dry skin, brightening skin, oily skin, reducing pores 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 #22

Iren Shizen Keep Calm Soothing Serum

66% match

with the ingredients and function of Glossier Super Pure Clarifying Face Serum with Niacinamide + Zinc

94% Attribute Match
45% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain 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, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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

Iren Shizen Keep Calm Soothing Serum

66% match

with the ingredients and function of Minimalist Niacinamide 10%

77% Attribute Match
49% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain 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, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #22

Iren Shizen Keep Calm Soothing Serum

66% match

with the ingredients and function of Gravich Triple Vitamin C Booster Serum

78% Attribute Match
49% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain 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, dry skin, brightening skin, oily skin, reducing pores 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 #14

Iren Shizen Keep Calm Soothing Serum

66% match

with the ingredients and function of Nø Cosmetics 120h HyperSleep Serum

84% Attribute Match
46% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain 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, dry skin, brightening skin, oily skin, reducing pores 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 #11

Acure Brightening Tranexamic Acid Serum

66% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

90% Attribute Match
46% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. They've got a total of 8 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, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #13

Iren Shizen Keep Calm Soothing Serum

66% match

with the ingredients and function of beauty drops Niacinamide 12% + Zinc PCA 1%

86% Attribute Match
46% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. 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, dry skin, brightening skin, oily skin, reducing pores 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 #12

The Derma Co 10% Niacinamide Serum For Acne Marks

66% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

73% Attribute Match
50% Ingredient Match

Dupe Explained

These products are both serums that contain 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, dry skin, brightening skin, oily skin, reducing pores 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 #13

Maggie by Kakan Niacinamide Serum

66% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

62% Attribute Match
56% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain 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, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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

Iren Shizen Keep Calm Soothing Serum

66% match

with the ingredients and function of S'he vec Hi Girls Bye Pores 10% Niacinamide + 1% Zinc PCA

84% Attribute Match
48% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain 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, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #14

Minimalist Niacinamide 10% with EUK

66% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

75% Attribute Match
51% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain 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, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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

Iren Shizen Keep Calm Soothing Serum

66% match

with the ingredients and function of Good Molecules Niacinamide Serum

90% Attribute Match
47% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain 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, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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

Iren Shizen Keep Calm Soothing Serum

66% match

with the ingredients and function of Dr. Jetske Ultee Azelaic Acid Serum

86% Attribute Match
48% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain. 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 dry skin, brightening skin, sensitive skin 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 #15

Avoskin Your Skin Bae Azeclair

66% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

82% Attribute Match
46% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain 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, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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

Iren Shizen Keep Calm Soothing Serum

65% match

with the ingredients and function of Papa Recipe Niacinamide Zinc Serum

92% Attribute Match
43% Ingredient Match

Dupe Explained

These products are both serums that contain niacinamide. 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, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #8

Iren Shizen Keep Calm Soothing Serum

65% match

with the ingredients and function of Mary Kay Clinical Solutions Ferulic + Niacinamide

76% Attribute Match
47% Ingredient Match

Dupe Explained

These products are both serums that contain 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, dry skin, brightening skin, oily skin, reducing pores 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 #8

Iren Shizen Keep Calm Soothing Serum

65% match

with the ingredients and function of Boots Niacinamide Serum

96% Attribute Match
43% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. They've got a total of 7 ingredients in common.

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

They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #35

Iren Shizen Keep Calm Soothing Serum

65% match

with the ingredients and function of Ruruberry 10% Niacinamide + Zinc

78% Attribute Match
46% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain 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, dry skin, brightening skin, oily skin, reducing pores 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!

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

Avoskin Your Skin Bae Niacinamide 12% + Centella

65% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

81% Attribute Match
49% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain 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, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #2

CARE:NEL Niacinamide Zinc Serum

64% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

82% Attribute Match
43% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain 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, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #11

Iren Shizen Keep Calm Soothing Serum

64% match

with the ingredients and function of Apolosophy Active+ Niacinamide

72% Attribute Match
48% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain 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, dry skin, brightening skin, oily skin, reducing pores 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

Dr. Jetske Ultee Azealic Acid Serum

64% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

86% Attribute Match
45% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain. 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 dry skin, brightening skin, sensitive skin 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

Dermatica Hydrating Hyaluronic Acid + Vit B5 Serum

64% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

83% Attribute Match
46% Ingredient Match

Dupe Explained

These products are both serums that contain 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, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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

Geek & Gorgeous B-Bomb

64% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

78% Attribute Match
46% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain 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, brightening skin, oily skin, reducing pores 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

Geek & Gorgeous aPad

64% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

67% Attribute Match
50% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain. 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 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 #22

AXIS - Y Dark Spot Correcting Glow Serum

64% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

88% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. They've got a total of 8 ingredients in common.

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

They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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?

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

Dupe #23

Acure Radically Rejuvenating Niacinamide Serum

64% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

92% Attribute Match
42% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. 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, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #24

Dermica Serum Niacinamid 10 % + PCA 4 %

64% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

70% Attribute Match
49% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain 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, dry skin, brightening skin, oily skin, reducing pores 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

Banobagi Alpha Radiance Serum

64% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

75% Attribute Match
49% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain 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, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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!

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Dupe #3

Derma Factory Niacinamide 20% serum

64% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

84% Attribute Match
44% Ingredient Match

Dupe Explained

These products are both serums that contain 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, dry skin, brightening skin, oily skin, reducing pores 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 #4

SerumKind Muscat Clearing Drop

64% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

52% Attribute Match
56% Ingredient Match

Dupe Explained

These products are both serums that contain 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, dry skin, brightening skin, oily skin, reducing pores 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 #5

Skinlex 10% Niacinamide Serum

63% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

77% Attribute Match
45% Ingredient Match

Dupe Explained

These products are both serums that contain 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, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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

ElynsLab Acne Control 10% Niacinamide + 1% Cink PCA + NMF serum

63% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

78% Attribute Match
45% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain 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, dry skin, brightening skin, oily skin, reducing pores 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 #30

Derma Factory Niacin Hyaluron 21% Serum

63% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

84% Attribute Match
42% Ingredient Match

Dupe Explained

These products are both serums that contain 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, dry skin, brightening skin, oily skin, reducing pores 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

feelxo: Glacier Niacinamide 5% Serum

63% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

75% Attribute Match
46% Ingredient Match

Dupe Explained

These products are both serums that contain 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, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #32

e.l.f. cosmetics Superrefine 10% Niacinamide Serum

63% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

75% Attribute Match
46% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. They've got a total of 8 ingredients in common.

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

They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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

Ombú Seasonal Cosmetics Pantenol 5% (Pro-Vitamina B5)

63% match

with the ingredients and function of Iren Shizen Keep Calm Soothing Serum

67% Attribute Match
51% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain. 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 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!

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