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's Niacinamida 20% (Vitamina B3) is the dupe with the most similar ingredients. Our matching methodology puts it at an 61% ingredient match!
Of all of the dupes for this product, Good Molecules's Niacinamide Serum is the most liked by our community. Our matching algorithm puts it at an 66% overall match!
- Ombú Seasonal Cosmetics Niacinamida 20% (Vitamina B3) 1
- Ombú Seasonal Cosmetics Extracto Orgánico Concentrado De Centella Asiática 2
- Lumene NORDIC CLEAR Tyyni Balancing Daily Serum 3
- Primark PS Multi Peptide Serum 4
- Revolution Beauty Targeted Under Eye Serum - 5% Caffeine + Hyaluronic Acid Serum 5
- Revolution Beauty Blemish 10% Niacinamide + 1% Zinc Serum 6
- Revolution Beauty Niacinamide 15% Blemish & Pore Serum 7
- The INKEY List Niacinamide Oil Control Serum 8
- SNP Lab Niacinamide 10 Serum 9
- Walgreens Niacinamide Serum 10
- L'Acuila Firm And Smooth Super Serum 11
- Helia-D Hydramax Regenerating Serum 12
- Viva Cosmetics Acne Serum With Triple Clarifying Active 13
- The Bath Box Brassica 14
- Uriage Dépiderm Anti-Dark Spot Brightening Booster Serum 15
- Primark Caffeine Eye Serum 16
- Etos Niacinamide 10%​ Serum 17
- Salted. Refining Niacinamide Serum 18
- The Derma Co 10% Niacinamide Serum For Acne Marks 19
- Avoskin Your Skin Bae Azeclair 20
- Boots Niacinamide 10% + Zinc 1% Serum 21
- beauty drops Niacinamide 12% + Zinc PCA 1% 22
- Good Molecules Niacinamide Serum 23
- Glossier Super Pure Clarifying Face Serum with Niacinamide + Zinc 24
- Maggie by Kakan Niacinamide Serum 25
- artnaturals Niacinamide Balance Serum 26
- Acure Brightening Tranexamic Acid Serum 27
- Real Barrier Cica Relief Rx Fade In Serum 28
- Nø Cosmetics 120h HyperSleep Serum 29
- Dr. Jetske Ultee Azelaic Acid Serum 30
- Fawwnity 3% CTM Serum 31
- S'he vec Hi Girls Bye Pores 10% Niacinamide + 1% Zinc PCA 32
- Minimalist Niacinamide 10% 33
- Geek & Gorgeous Apad 20% Azeclair Serum 34
- Mary Kay Clinical Solutions Ferulic + Niacinamide 35
- Avoskin Your Skin Bae Kojic Acid 1% + Glycolic Acid 0.5% Serum 36
- +ful Niacinamide 5% Serum 37
- Beauty Bay Refine + Soothe Serum 38
- Avoskin Your Skin Bae Niacinamide 12% + Centella 39
- Papa Recipe Niacinamide Zinc Serum 40
- Gloskin Clear Xpert Serum 41
- Ruruberry 10% Niacinamide + Zinc 42
- Boots Niacinamide Serum 43
- Good Molecules 5% Niacinamide Serum With Ectoin 44
- Viva Cosmetics Glowing White Serum 45
- CARE:NEL Niacinamide Zinc Serum 46
- Geek & Gorgeous B-Bomb 47
- SerumKind Muscat Clearing Drop 48
- Stay Well Vitamin C+B3 Serum 49
- Derma Factory Niacinamide 20% serum 50
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, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots
Free From
It doesn't contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates
Iren Shizen Keep Calm Soothing Serum
73% match
with the ingredients and function of Ombú Seasonal Cosmetics Niacinamida 20% (Vitamina B3)
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!
Ombú Seasonal Cosmetics Extracto Orgánico Concentrado De Centella Asiática
72% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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!
Lumene NORDIC CLEAR Tyyni Balancing Daily Serum
72% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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!
Primark PS Multi Peptide Serum
71% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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!
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
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!
Revolution Beauty Blemish 10% Niacinamide + 1% Zinc Serum
68% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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!
Revolution Beauty Niacinamide 15% Blemish & Pore Serum
68% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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!
Iren Shizen Keep Calm Soothing Serum
68% match
with the ingredients and function of The INKEY List Niacinamide Oil Control Serum
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.
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!
SNP Lab Niacinamide 10 Serum
68% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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.
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!
Iren Shizen Keep Calm Soothing Serum
67% match
with the ingredients and function of Walgreens Niacinamide Serum
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, parabens 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!
L'Acuila Firm And Smooth Super Serum
67% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
Dupe Explained
These products are both serums that contain niacinamide. They've got a total of 10 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.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Helia-D Hydramax Regenerating Serum
67% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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!
Viva Cosmetics Acne Serum With Triple Clarifying Active
67% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
Dupe Explained
These products are both 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!
Iren Shizen Keep Calm Soothing Serum
67% match
with the ingredients and function of The Bath Box Brassica
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, 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!
Iren Shizen Keep Calm Soothing Serum
67% match
with the ingredients and function of Uriage Dépiderm Anti-Dark Spot Brightening Booster Serum
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!
Primark Caffeine Eye Serum
67% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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!
Etos Niacinamide 10%​ Serum
67% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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!
Iren Shizen Keep Calm Soothing Serum
67% match
with the ingredients and function of Salted. Refining Niacinamide Serum
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!
The Derma Co 10% Niacinamide Serum For Acne Marks
66% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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!
Avoskin Your Skin Bae Azeclair
66% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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!
Iren Shizen Keep Calm Soothing Serum
66% match
with the ingredients and function of Boots Niacinamide 10% + Zinc 1% Serum
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, anti aging, 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!
beauty drops Niacinamide 12% + Zinc PCA 1%
66% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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!
Good Molecules Niacinamide Serum
66% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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!
Glossier Super Pure Clarifying Face Serum with Niacinamide + Zinc
66% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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!
Maggie by Kakan Niacinamide Serum
66% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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!
artnaturals Niacinamide Balance Serum
66% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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, 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!
Iren Shizen Keep Calm Soothing Serum
66% match
with the ingredients and function of Acure Brightening Tranexamic Acid Serum
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.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Real Barrier Cica Relief Rx Fade In Serum
66% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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, 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!
Nø Cosmetics 120h HyperSleep Serum
66% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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!
Iren Shizen Keep Calm Soothing Serum
66% match
with the ingredients and function of Dr. Jetske Ultee Azelaic Acid Serum
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!
Fawwnity 3% CTM Serum
66% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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, 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!
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
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!
Minimalist Niacinamide 10%
66% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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.
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!
Geek & Gorgeous Apad 20% Azeclair Serum
66% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
Dupe Explained
These products are both cruelty-free serums that contain. 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 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!
Iren Shizen Keep Calm Soothing Serum
65% match
with the ingredients and function of Mary Kay Clinical Solutions Ferulic + Niacinamide
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!
Iren Shizen Keep Calm Soothing Serum
65% match
with the ingredients and function of Avoskin Your Skin Bae Kojic Acid 1% + Glycolic Acid 0.5% Serum
Dupe Explained
These products are both cruelty-free serums that contain. 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 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!
+ful Niacinamide 5% Serum
65% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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!
Beauty Bay Refine + Soothe Serum
65% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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, 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!
Avoskin Your Skin Bae Niacinamide 12% + Centella
65% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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!
Papa Recipe Niacinamide Zinc Serum
65% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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.
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!
Gloskin Clear Xpert Serum
65% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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, 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!
Ruruberry 10% Niacinamide + Zinc
65% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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!
Iren Shizen Keep Calm Soothing Serum
65% match
with the ingredients and function of Boots Niacinamide Serum
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!
Iren Shizen Keep Calm Soothing Serum
65% match
with the ingredients and function of Good Molecules 5% Niacinamide Serum With Ectoin
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!
Viva Cosmetics Glowing White Serum
65% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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, 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!
CARE:NEL Niacinamide Zinc Serum
64% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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!
Geek & Gorgeous B-Bomb
64% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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!
Iren Shizen Keep Calm Soothing Serum
64% match
with the ingredients and function of SerumKind Muscat Clearing Drop
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.
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!
Stay Well Vitamin C+B3 Serum
64% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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, 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!
Derma Factory Niacinamide 20% serum
64% match
with the ingredients and function of Iren Shizen Keep Calm Soothing Serum
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!
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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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