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
- RC By Skin Experts Zero Blemish Dark Spot Serum 3
- Lumene NORDIC CLEAR Tyyni Balancing Daily Serum 4
- Primark PS Multi Peptide Serum 5
- Acneno Luminous Glow Serum 6
- Revolution Beauty Targeted Under Eye Serum - 5% Caffeine + Hyaluronic Acid Serum 7
- Primark Plump Facial Serum 8
- Some By Mi Red Teatree Cicassoside Final Solution Serum 9
- Rojukiss Anti-Gravity Face Eye Neck Serum 10
- The INKEY List Niacinamide Oil Control Serum 11
- Revolution Beauty Blemish 10% Niacinamide + 1% Zinc Serum 12
- Revolution Beauty Niacinamide 15% Blemish & Pore Serum 13
- SNP Lab Niacinamide 10 Serum 14
- Helia-D Hydramax Regenerating Serum 15
- L'Acuila Firm And Smooth Super Serum 16
- Target Pro By Watsons Hydration Concentrate​d Serum​ 17
- Salted. Refining Niacinamide Serum 18
- Walgreens Niacinamide Serum 19
- Viva Cosmetics Acne Serum With Triple Clarifying Active 20
- The Bath Box Brassica 21
- Etos Niacinamide 10%​ Serum 22
- MizuMi B3 Acne Concentrate Serum 23
- Uriage Dépiderm Anti-Dark Spot Brightening Booster Serum 24
- Primark Caffeine Eye Serum 25
- S'he vec Hi Girls Bye Pores 10% Niacinamide + 1% Zinc PCA 26
- beauty drops Niacinamide 12% + Zinc PCA 1% 27
- Real Barrier Cica Relief Rx Fade In Serum 28
- Acure Brightening Tranexamic Acid Serum 29
- Dr. Jetske Ultee Azelaic Acid Serum 30
- Stacked Skincare HA Hydrating Serum 31
- Avoskin Your Skin Bae Azeclair 32
- Maggie by Kakan Niacinamide Serum 33
- Geek & Gorgeous Apad 20% Azeclair Serum 34
- Dussl Daily AM Energising Serum 35
- Nø Cosmetics 120h HyperSleep Serum 36
- Boots Niacinamide 10% + Zinc 1% Serum 37
- Wishcare Super Bright Vitamin C16 Serum 38
- Glossier Super Pure Clarifying Face Serum with Niacinamide + Zinc 39
- Modern Chemistry By Boots Modern Chemistry Restore Hydrating Serum 40
- Good Molecules Niacinamide Serum 41
- Minimalist Niacinamide 10% 42
- artnaturals Niacinamide Balance Serum 43
- Fawwnity 3% CTM Serum 44
- Anua Heartleaf 77 B3Zinc Soothing Serum 45
- Mary Kay Clinical Solutions Ferulic + Niacinamide 46
- Nevada Whitening Serum 47
- Ruruberry 10% Niacinamide + Zinc 48
- Avoskin Your Skin Bae Niacinamide 12% + Centella 49
- Boots Niacinamide 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, dark spots and better texture
Free From
It doesn't contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates
Ombú Seasonal Cosmetics Niacinamida 20% (Vitamina B3)
73% 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!
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!
RC By Skin Experts Zero Blemish Dark Spot 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 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!
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.
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
71% match
with the ingredients and function of Primark PS Multi Peptide 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!
Acneno Luminous Glow Serum
70% 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 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!
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.
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
69% match
with the ingredients and function of Primark Plump Facial 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, 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!
Some By Mi Red Teatree Cicassoside Final Solution Serum
68% 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 9 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, 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!
Rojukiss Anti-Gravity Face Eye Neck Serum
68% 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 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!
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!
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!
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!
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!
Iren Shizen Keep Calm Soothing Serum
67% match
with the ingredients and function of L'Acuila Firm And Smooth Super 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!
Iren Shizen Keep Calm Soothing Serum
67% match
with the ingredients and function of Target Pro By Watsons Hydration Concentrate​d Serum​
Dupe Explained
These products are both serums that contain. They've got a total of 9 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, 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 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!
Walgreens Niacinamide 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, 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!
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!
The Bath Box Brassica
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 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!
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!
MizuMi B3 Acne Concentrate 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, 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!
Uriage Dépiderm Anti-Dark Spot Brightening Booster 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 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!
S'he vec Hi Girls Bye Pores 10% Niacinamide + 1% Zinc PCA
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, 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 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!
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!
Acure Brightening Tranexamic Acid 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, 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!
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!
Iren Shizen Keep Calm Soothing Serum
66% match
with the ingredients and function of Stacked Skincare HA Hydrating 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, 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!
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!
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!
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!
Dussl Daily AM Energising 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, 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!
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!
Boots Niacinamide 10% + Zinc 1% 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, 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!
Wishcare Super Bright Vitamin C16 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 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, 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!
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!
Modern Chemistry By Boots Modern Chemistry Restore Hydrating 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, 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!
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!
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!
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 Fawwnity 3% CTM 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!
Anua Heartleaf 77 B3Zinc Soothing 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 11 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!
Mary Kay Clinical Solutions Ferulic + Niacinamide
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 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!
Nevada Whitening 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 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, 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!
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!
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!
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!
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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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