Welcome to our breakdown of the 50 best Kiehl's Ultra Pure High-Potency 5.0% Niacinamide 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 Kiehl's dupes that we've found, check out our best Kiehl's 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!
Vichy's Mineral 89 Probiotic Fractions is the dupe with the most similar ingredients. Our matching methodology puts it at an 80% ingredient match!
Of all of the dupes for this product, Good Molecules's Hyaluronic Acid Serum is the most liked by our community. Our matching algorithm puts it at an 71% overall match!
- Vichy Mineral 89 Probiotic Fractions 1
- Holyplant 10% Niacinamid Serum 2
- Hot Sorry Vernici Niacinamide B3 Serum 3
- Vichy Minéral 89 Hyaluronic Acid Booster 4
- Vichy Minéral 89 Hyaluronic Acid Booster 5
- FaceTheory Porebright Serum N20 Pro S4 PRO 6
- FaceTheory Porebright Niacinamide 20% Refining Serum 7
- Tahnyc Niacinamide 5% + Peptides Antiaging Molecule Serum 8
- Skin Cafe My Therapist Serum 9
- Edible Beauty Broccoli Blue Light Revitalise Booster 10
- Olay Deep Hydration Vitamin B3 + Hyaluronic Acid 11
- Mixa Hyalurogel Serum 12
- Vichy Minéral 89 Hyaluronic Acid Booster 13
- Vichy Mineral 89 Face Serum 14
- Ombú Seasonal Cosmetics Niacinamida 20% (Vitamina B3) 15
- TommiSkin Night Shift Serum 16
- Banobagi Alpha Radiance Serum 17
- Skin Treats Niacinamide Serum 18
- HOLLAFACE Pore Clarifying Brightening Serum 19
- Beyoutiful Niacinamide Serum 3% Night & Day Face Serum 20
- Mixa Sérum Booster Hydratation Hyalurogel 21
- Good Molecules Hyaluronic Acid Serum 22
- Laxzin Niacinamide 10% + Zinc 1% Face Serum 23
- E45 Face Hydrating Serum 24
- Naturium Niacinamide Serum 12% Plus Zinc 2% 25
- Neutrogena Hydro Boost+ Niacinamide Serum, Fragrance Free 26
- Alpha-H Vitamin B Serum With Niacinamide 27
- Standard Skin and Beauty 2% Alpha Arbutin Serum With Hyaluronic Acid 28
- SOQU Moisturizing & Brightening Rice Serum 29
- Revolution Beauty Targeted Under Eye Serum - 5% Caffeine + Hyaluronic Acid Serum 30
- BioBalance Hyaluronic 3D Multi-Molecular Hyaluronic Acid 1% Super Serum 31
- Rehla Skincare Ultra Intense Face Serum 32
- BeautyAct 5% Niacinamide Glass Serum 33
- Kit: No. 3 Concentrate - Goji Berry 34
- Vichy Mineral 89 Fortifying and Plumping Daily Booster 35
- Laxzin Salicylic Acid 2% + Niacinamide Face Serum 36
- Balea Beauty Expert Plump & Glow Serum 37
- ElynsLab Acne Control 10% Niacinamide + 1% Cink PCA + NMF serum 38
- Kinfairy Anti-Scar Glow Serum 39
- Health Labs Solve On Serum Regulujące Z Laktoferyną 40
- SHEGLAM Melon Melt Niacinamide Serum Primer 41
- Face Gym Hydro-Bound Hyaluronic Acid + Niacinamide Serum 42
- Natural Outcome Niacinamide B-Boost Serum 43
- Bescher Beauty Sea Cucumber Collagen Blemish Defence Serum 44
- Good Molecules Discoloration Correcting Serum 45
- Garnier Sakura Glow 10x Ceramide Repairing Serum 46
- Skin Cafe My Therapist Serum 47
- Vichy Mineral 89 Prebiotic Concentrate 48
- Mitomo Elastic Japanese Sake Serum 49
- Jorgobé Niacinamide Serum 50
Overview
What it is
Serum with 10 ingredients that contains hyaluronic acid and niacinamide
Cool Features
It is fungal acne (malassezia) safe 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
Vichy Mineral 89 Probiotic Fractions
83% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 9 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores and dark spots.
Both products are also fungal acne (malassezia) safe and 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!
Holyplant 10% Niacinamid Serum
78% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 5 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores and dark spots.
Both products are also fungal acne (malassezia) safe and 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!
Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
76% match
with the ingredients and function of Hot Sorry Vernici Niacinamide B3 Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 6 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores and dark spots.
Both products are also fungal acne (malassezia) safe and 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!
Vichy Minéral 89 Hyaluronic Acid Booster
76% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid. 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 reducing pores.
Both products are also fungal acne (malassezia) safe and 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!
Vichy Minéral 89 Hyaluronic Acid Booster
76% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid. 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 reducing pores.
Both products are also fungal acne (malassezia) safe and 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!
FaceTheory Porebright Serum N20 Pro S4 PRO
75% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 5 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores and dark spots.
Both products are also fungal acne (malassezia) safe and reef safe.
Price Comparison
This dupe is $21.00 more expensive than the original product.
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!
Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
75% match
with the ingredients and function of FaceTheory Porebright Niacinamide 20% Refining Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 5 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores and dark spots.
Both products are also fungal acne (malassezia) safe and 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!
Tahnyc Niacinamide 5% + Peptides Antiaging Molecule Serum
73% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 6 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also fungal acne (malassezia) safe and 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!
Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
73% match
with the ingredients and function of Skin Cafe My Therapist Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 5 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also fungal acne (malassezia) safe and 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!
Edible Beauty Broccoli Blue Light Revitalise Booster
72% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 6 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores and dark spots.
Both products are also fungal acne (malassezia) safe and 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!
Olay Deep Hydration Vitamin B3 + Hyaluronic Acid
72% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 6 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, 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!
Mixa Hyalurogel Serum
72% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, common allergens, 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!
Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
72% match
with the ingredients and function of Vichy Minéral 89 Hyaluronic Acid Booster
Dupe Explained
These products are both serums that contain hyaluronic acid. 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 and brightening skin.
Both products are also fungal acne (malassezia) safe and reef safe.
Price Comparison
This dupe is $15.01 more expensive than the original product.
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!
Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
72% match
with the ingredients and function of Vichy Mineral 89 Face Serum
Dupe Explained
These products are both serums that contain hyaluronic acid. 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 and brightening skin.
Both products are also fungal acne (malassezia) safe and reef safe.
Price Comparison
This dupe is $5.01 more expensive than the original product.
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 Niacinamida 20% (Vitamina B3)
72% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain niacinamide. They've got a total of 4 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 fungal acne (malassezia) safe and 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!
TommiSkin Night Shift Serum
72% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 6 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores and dark spots.
Both products are also fungal acne (malassezia) safe and 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!
Banobagi Alpha Radiance Serum
72% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 5 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores and dark spots.
Both products are also fungal acne (malassezia) safe and reef safe.
Price Comparison
This dupe is $17.70 less expensive than the original product. Nice find!
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!
Skin Treats Niacinamide Serum
72% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 5 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores and dark spots.
Both products are also fungal acne (malassezia) safe and 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!
HOLLAFACE Pore Clarifying Brightening Serum
72% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 7 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores and dark spots.
Both products are also fungal acne (malassezia) safe and 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!
Beyoutiful Niacinamide Serum 3% Night & Day Face Serum
72% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 6 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, 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!
Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
72% match
with the ingredients and function of Mixa Sérum Booster Hydratation Hyalurogel
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, common allergens, 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!
Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
71% match
with the ingredients and function of Good Molecules Hyaluronic Acid Serum
Dupe Explained
These products are both serums that contain hyaluronic acid. 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 anti aging, dry skin, brightening skin and scar healing.
Both products are also fungal acne (malassezia) safe and reef safe.
Price Comparison
This dupe is $23.00 more expensive than the original product.
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!
Laxzin Niacinamide 10% + Zinc 1% Face Serum
71% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 6 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
71% match
with the ingredients and function of E45 Face Hydrating Serum
Dupe Explained
These products are both serums that contain hyaluronic acid. 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 and brightening skin.
Both products are also fungal acne (malassezia) safe and 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!
Naturium Niacinamide Serum 12% Plus Zinc 2%
71% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 6 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens 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 fungal acne (malassezia) safe and reef safe.
Price Comparison
This dupe is $21.35 less expensive than the original product. Nice find!
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!
Neutrogena Hydro Boost+ Niacinamide Serum, Fragrance Free
71% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 6 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens 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 fungal acne (malassezia) safe and reef safe.
Price Comparison
This dupe is $18.90 less expensive than the original product. Nice find!
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!
Alpha-H Vitamin B Serum With Niacinamide
71% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 7 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores and dark spots.
Both products are also fungal acne (malassezia) safe and reef safe.
Price Comparison
This dupe is $30.00 more expensive than the original product.
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!
Standard Skin and Beauty 2% Alpha Arbutin Serum With Hyaluronic Acid
70% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 5 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores and dark spots.
Both products are also fungal acne (malassezia) safe and 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!
SOQU Moisturizing & Brightening Rice Serum
70% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 7 ingredients in common.
They both do not contain any harsh alcohols, common allergens, 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!
Revolution Beauty Targeted Under Eye Serum - 5% Caffeine + Hyaluronic Acid Serum
70% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 5 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores and dark spots.
Both products are also fungal acne (malassezia) safe and 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!
BioBalance Hyaluronic 3D Multi-Molecular Hyaluronic Acid 1% Super Serum
70% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid. They've got a total of 4 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
Both products are also fungal acne (malassezia) safe and 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!
Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
70% match
with the ingredients and function of Rehla Skincare Ultra Intense Face Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 5 ingredients in common.
They both do not contain any harsh alcohols, common allergens, 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 fungal acne (malassezia) safe and 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!
BeautyAct 5% Niacinamide Glass Serum
70% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores and dark spots.
Both products are also fungal acne (malassezia) safe and 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!
Kit: No. 3 Concentrate - Goji Berry
70% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 5 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores and dark spots.
Both products are also fungal acne (malassezia) safe and 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!
Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
70% match
with the ingredients and function of Vichy Mineral 89 Fortifying and Plumping Daily Booster
Dupe Explained
These products are both serums that contain hyaluronic acid. 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 and brightening skin.
Both products are also fungal acne (malassezia) safe and reef safe.
Price Comparison
This dupe is $2.53 less expensive than the original product. Nice find!
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Looking for a full breakdown of the similarities and differences between these two products?
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Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
69% match
with the ingredients and function of Laxzin Salicylic Acid 2% + Niacinamide Face Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 6 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Price Comparison
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Looking for a full breakdown of the similarities and differences between these two products?
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Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
69% match
with the ingredients and function of Balea Beauty Expert Plump & Glow Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 5 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores and dark spots.
Both products are also fungal acne (malassezia) safe and reef safe.
Price Comparison
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Looking for a full breakdown of the similarities and differences between these two products?
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ElynsLab Acne Control 10% Niacinamide + 1% Cink PCA + NMF serum
69% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain niacinamide. They've got a total of 4 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 fungal acne (malassezia) safe and reef safe.
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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!
Kinfairy Anti-Scar Glow Serum
69% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 7 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores and dark spots.
Both products are also fungal acne (malassezia) safe and 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!
Health Labs Solve On Serum Regulujące Z Laktoferyną
69% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 6 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also fungal acne (malassezia) safe and 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!
SHEGLAM Melon Melt Niacinamide Serum Primer
69% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 7 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, 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!
Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
69% match
with the ingredients and function of Face Gym Hydro-Bound Hyaluronic Acid + Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 7 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens 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 fungal acne (malassezia) safe and reef safe.
Price Comparison
This dupe is $42.00 less expensive than the original product. Nice find!
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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!
Natural Outcome Niacinamide B-Boost Serum
69% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 6 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores and dark spots.
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!
Bescher Beauty Sea Cucumber Collagen Blemish Defence Serum
69% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 5 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores and dark spots.
Both products are also fungal acne (malassezia) safe and 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!
Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
69% match
with the ingredients and function of Good Molecules Discoloration Correcting Serum
Dupe Explained
These products are both 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.
Price Comparison
This dupe is $10.00 more expensive than the original product.
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!
Garnier Sakura Glow 10x Ceramide Repairing Serum
69% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 7 ingredients in common.
They both do not contain any harsh alcohols, 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!
Skin Cafe My Therapist Serum
69% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 5 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also fungal acne (malassezia) safe and 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!
Vichy Mineral 89 Prebiotic Concentrate
69% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid. 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 dry skin and brightening skin.
Both products are also reef safe.
Price Comparison
This dupe is $0.01 less expensive than the original product. Nice find!
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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!
Mitomo Elastic Japanese Sake Serum
69% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 4 ingredients in common.
They both do not contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates.
They're both likely to be good for 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!
Jorgobé Niacinamide Serum
68% match
with the ingredients and function of Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 5 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores and dark spots.
Both products are also fungal acne (malassezia) safe and 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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