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
- Tahnyc Niacinamide Solution Intensive Molecular Treatment 3
- Petrizzio Glow Up Serum Niacinamida 10% 4
- Vichy Minéral 89 Hyaluronic Acid Booster 5
- Vichy Minéral 89 Hyaluronic Acid Booster 6
- Hot Sorry Vernici Niacinamide B3 Serum 7
- Tahnyc Niacinamide 3% + Peptides for Sensitive Skin 8
- FaceTheory Porebright Niacinamide 20% Refining Serum 9
- Collagena Codé Intelligent Molecules Niacinamide Serum 10
- Skin Cafe My Therapist Serum 11
- Tahnyc Niacinamide 5% + Peptides Antiaging Molecule Serum 12
- Endota Organics Strengthening B Serum 13
- Mixa Hyalurogel Serum 14
- Beyoutiful Niacinamide Serum 3% Night & Day Face Serum 15
- Mixa Sérum Booster Hydratation Hyalurogel 16
- HOLLAFACE Pore Clarifying Brightening Serum 17
- Vichy Minéral 89 Hyaluronic Acid Booster 18
- Ombú Seasonal Cosmetics Niacinamida 20% (Vitamina B3) 19
- Edible Beauty Broccoli Blue Light Revitalise Booster 20
- Olay Deep Hydration Vitamin B3 + Hyaluronic Acid 21
- Dermatica Daily Hydration 5HA+Cica Serum 22
- Ultraceuticals Ultra B2 Hydrating Serum 23
- Banobagi Alpha Radiance Serum 24
- Skin Treats Niacinamide Serum 25
- TommiSkin Night Shift Serum 26
- Alpha-H Vitamin B Serum With Niacinamide 27
- Naturium Niacinamide Serum 12% Plus Zinc 2% 28
- Laxzin Niacinamide 10% + Zinc 1% Face Serum 29
- Neutrogena Hydro Boost+ Niacinamide Serum, Fragrance Free 30
- RC By Skin Experts Zero Blemish Dark Spot Serum 31
- Good Molecules Hyaluronic Acid Serum 32
- E45 Face Hydrating Serum 33
- Kit: No. 3 Concentrate 34
- Vichy Mineral 89 Fortifying and Plumping Daily Booster 35
- BeautyAct 5% Niacinamide Glass Serum 36
- Revolution Beauty Targeted Under Eye Serum - 5% Caffeine + Hyaluronic Acid Serum 37
- Standard Skin and Beauty 2% Alpha Arbutin Serum With Hyaluronic Acid 38
- Rehla Skincare Ultra Intense Face Serum 39
- Cible Skin Sérum Seconde-Peau 40
- Underated Alpha Arbutin 2% + Niacinamide 1% Serum 41
- Kruidvat Hydrate Hyaluron 2% Serum 42
- SOQU Moisturizing & Brightening Rice Serum 43
- BioBalance Hyaluronic 3D Multi-Molecular Hyaluronic Acid 1% Super Serum 44
- Health Labs Solve On Serum RegulujÄ…ce Z LaktoferynÄ… 45
- SHEGLAM Melon Melt Niacinamide Serum Primer 46
- Natural Outcome Niacinamide B-Boost Serum 47
- Garnier Sakura Glow 10x Ceramide Repairing Serum 48
- Laxzin Salicylic Acid 2% + Niacinamide Face Serum 49
- Skin Cafe My Therapist 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!
Tahnyc Niacinamide Solution Intensive Molecular Treatment
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 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!
Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
78% match
with the ingredients and function of Petrizzio Glow Up Serum Niacinamida 10%
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!
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!
Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
76% 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 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.
Price Comparison
This dupe is $0.01 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
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!
Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
76% match
with the ingredients and function of Tahnyc Niacinamide 3% + Peptides for Sensitive Skin
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.
Price Comparison
This dupe is $7.00 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!
FaceTheory Porebright Niacinamide 20% Refining Serum
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.
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!
Collagena Codé Intelligent Molecules Niacinamide Serum
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 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 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!
Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
73% match
with the ingredients and function of Tahnyc Niacinamide 5% + Peptides Antiaging Molecule 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.
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!
Endota Organics Strengthening B 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 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!
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!
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!
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!
Vichy Minéral 89 Hyaluronic Acid 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. 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 $20.01 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!
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!
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
This dupe is $0.06 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!
Dermatica Daily Hydration 5HA+Cica 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, 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!
Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
72% match
with the ingredients and function of Ultraceuticals Ultra B2 Hydrating 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!
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 $22.70 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!
Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
72% match
with the ingredients and function of Skin Treats 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!
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!
Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
71% match
with the ingredients and function of Alpha-H Vitamin B Serum With Niacinamide
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 $35.00 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!
Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
71% match
with the ingredients and function of Naturium Niacinamide Serum 12% Plus Zinc 2%
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 $13.01 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
71% match
with the ingredients and function of Laxzin Niacinamide 10% + Zinc 1% 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
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 $22.94 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!
RC By Skin Experts Zero Blemish Dark Spot 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 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!
Good Molecules Hyaluronic Acid 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. 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 $24.03 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!
E45 Face Hydrating 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. 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.
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
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.
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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!
Vichy Mineral 89 Fortifying and Plumping Daily Booster
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 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 $21.50 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!
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!
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!
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!
Rehla Skincare Ultra Intense Face 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, 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!
Cible Skin Sérum Seconde-Peau
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 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!
Underated Alpha Arbutin 2% + Niacinamide 1% 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, 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
This dupe is $4.00 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!
Kruidvat Hydrate Hyaluron 2% 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 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, 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!
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
This dupe is $18.00 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!
Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
70% match
with the ingredients and function of BioBalance Hyaluronic 3D Multi-Molecular Hyaluronic Acid 1% Super 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.
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!
Health Labs Solve On Serum RegulujÄ…ce Z LaktoferynÄ…
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!
Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum
69% match
with the ingredients and function of SHEGLAM Melon Melt Niacinamide Serum Primer
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.
Price Comparison
This dupe is $20.01 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!
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.
Price Comparison
This dupe is $17.05 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!
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!
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
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!
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