Welcome to our breakdown of the 29 best Fundamentals 15% Vitamin C 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 Fundamentals dupes that we've found, check out our best Fundamentals 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!
TheActives's L-Ascorbic Acid 15% In Propanediol is the dupe with the most similar ingredients. Our matching methodology puts it at an 100% ingredient match!
Of all of the dupes for this product, The INKEY List's Vitamin C Serum is the most liked by our community. Our matching algorithm puts it at an 64% overall match!
- TheActives L-Ascorbic Acid 15% In Propanediol 1
- Skin Functional Anhydrous Vitamin C 10% Ascorbic Acid + 3% Ferulic Acid 2
- Gilda Liljeblad Energising Vitamin C Serum 3
- Niod Ethylated L-Ascorbic Acid 30% Network (Elan) 4
- Hylamide Booster C25 5
- Skin Functional Anti-Oxidant Complexion Firmer 6
- United Arrows Beauty Rich Serum 10C 7
- The Ordinary 100% L-Ascorbic Acid Powder 8
- FaceTheory Regena C30 Pro Vitamin C Serum 9
- Matter Of Fact Brightening + Firming Serum 10
- Dang Lifestyle Ageless Vitamin C Concentrated Serum (Oil Free) 11
- Hickap Triple Antioxidant Synchronized Serum Vitamin C 12
- The Ordinary Ethylated Ascorbic Acid 15% Solution 13
- Ombú Seasonal Cosmetics Ácido Ascórbico 20% (Vitamina C) 14
- Open Formula Vitamin C Serum 15
- Novaclear Revitalizing Serum With Vitamin C 16
- The Ordinary Vitamin C Suspension 30% in Silicone 17
- The INKEY List Vitamin C Serum 18
- The Ordinary Pycnogenol 5% 19
- The Ordinary EUK 134 0.1% 20
- Wild Botanicals Vitamin C Facial Serum 21
- Histomer Vitamin C Pure Complex 22
- Brandefy Skin 15% Vitamin C + E + Ferulic Acid Serum 23
- 100% Pure Vitamin C Boost 24
- Thayers Rose Petal Witch Hazel Facial Serum 25
- The Ordinary Resveratrol 3% + Ferulic Acid 3% 26
- Farmacy 10% Waterless Vitamin C Serum 27
- Skin Functional Multi Tasking Fixer 28
- SkinTra Light Your Skin 29
Overview
What it is
Serum with 2 ingredients that contains Vitamin C
Cool Features
It is vegan, cruelty-free, fungal acne (malassezia) safe, and reef safe
Suited For
It has ingredients that are good for anti aging, brightening 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
TheActives L-Ascorbic Acid 15% In Propanediol
100% match
with the ingredients and function of Fundamentals 15% Vitamin C Serum
Dupe Explained
These products are both serums that contain Vitamin C. They've got a total of 2 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, brightening skin, reducing pores, scar healing, dark spots and better texture.
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!
Skin Functional Anhydrous Vitamin C 10% Ascorbic Acid + 3% Ferulic Acid
88% match
with the ingredients and function of Fundamentals 15% Vitamin C Serum
Dupe Explained
These products are both vegan serums that contain Vitamin C. They've got a total of 2 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, brightening skin, scar healing, dark spots and better texture.
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!
Gilda Liljeblad Energising Vitamin C Serum
88% match
with the ingredients and function of Fundamentals 15% Vitamin C Serum
Dupe Explained
These products are both vegan serums that contain Vitamin C. They've got a total of 2 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, brightening skin, scar healing, dark spots and better texture.
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!
Niod Ethylated L-Ascorbic Acid 30% Network (Elan)
88% match
with the ingredients and function of Fundamentals 15% Vitamin C Serum
Dupe Explained
These products are both vegan serums that contain Vitamin C. They've got a total of 2 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, brightening skin, scar healing, dark spots and better texture.
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!
Hylamide Booster C25
88% match
with the ingredients and function of Fundamentals 15% Vitamin C Serum
Dupe Explained
These products are both vegan serums that contain Vitamin C. They've got a total of 2 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, brightening skin, scar healing, dark spots and better texture.
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!
Skin Functional Anti-Oxidant Complexion Firmer
88% match
with the ingredients and function of Fundamentals 15% Vitamin C Serum
Dupe Explained
These products are both serums that contain Vitamin C. They've got a total of 2 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, brightening skin, scar healing, dark spots and better texture.
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!
United Arrows Beauty Rich Serum 10C
87% match
with the ingredients and function of Fundamentals 15% Vitamin C Serum
Dupe Explained
These products are both serums that contain Vitamin C. They've got a total of 2 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 anti aging, brightening skin, scar healing, dark spots and better texture.
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!
The Ordinary 100% L-Ascorbic Acid Powder
81% match
with the ingredients and function of Fundamentals 15% Vitamin C Serum
Dupe Explained
These products are both vegan serums that contain Vitamin C. They've got a total of 1 ingredient 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, brightening skin, scar healing, dark spots and better texture.
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!
FaceTheory Regena C30 Pro Vitamin C Serum
80% match
with the ingredients and function of Fundamentals 15% Vitamin C Serum
Dupe Explained
These products are both vegan serums that contain Vitamin C. They've got a total of 2 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, brightening skin, 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!
Fundamentals 15% Vitamin C Serum
75% match
with the ingredients and function of Matter Of Fact Brightening + Firming Serum
Dupe Explained
These products are both serums that contain Vitamin C. They've got a total of 2 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, brightening skin, scar healing, dark spots and better texture.
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!
Dang Lifestyle Ageless Vitamin C Concentrated Serum (Oil Free)
75% match
with the ingredients and function of Fundamentals 15% Vitamin C Serum
Dupe Explained
These products are both serums that contain Vitamin C. They've got a total of 2 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, brightening skin, scar healing, dark spots and better texture.
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!
Fundamentals 15% Vitamin C Serum
71% match
with the ingredients and function of Hickap Triple Antioxidant Synchronized Serum Vitamin C
Dupe Explained
These products are both vegan serums that contain Vitamin C. They've got a total of 2 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, brightening skin, scar healing, dark spots and better texture.
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!
The Ordinary Ethylated Ascorbic Acid 15% Solution
69% match
with the ingredients and function of Fundamentals 15% Vitamin C Serum
Dupe Explained
These products are both vegan serums that contain Vitamin C. They've got a total of 1 ingredient 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, scar healing, dark spots and better texture.
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!
Ombú Seasonal Cosmetics Ácido Ascórbico 20% (Vitamina C)
66% match
with the ingredients and function of Fundamentals 15% Vitamin C Serum
Dupe Explained
These products are both vegan serums that contain Vitamin C. They've got a total of 2 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, brightening skin, scar healing, dark spots and better texture.
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!
Open Formula Vitamin C Serum
65% match
with the ingredients and function of Fundamentals 15% Vitamin C Serum
Dupe Explained
These products are both vegan and cruelty-free serums that contain Vitamin C. They've got a total of 1 ingredient 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, brightening skin, reducing pores, scar healing, dark spots and better texture.
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!
Fundamentals 15% Vitamin C Serum
64% match
with the ingredients and function of Novaclear Revitalizing Serum With Vitamin C
Dupe Explained
These products are both serums that contain Vitamin C. They've got a total of 1 ingredient 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, brightening skin, reducing pores, scar healing, dark spots and better texture.
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!
Fundamentals 15% Vitamin C Serum
64% match
with the ingredients and function of The Ordinary Vitamin C Suspension 30% in Silicone
Dupe Explained
These products are both vegan serums that contain Vitamin C. They've got a total of 1 ingredient 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 anti aging, brightening skin, scar healing, dark spots and better texture.
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!
The INKEY List Vitamin C Serum
64% match
with the ingredients and function of Fundamentals 15% Vitamin C Serum
Dupe Explained
These products are both vegan serums that contain Vitamin C. They've got a total of 1 ingredient 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 anti aging, brightening skin, scar healing, dark spots and better texture.
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!
The Ordinary Pycnogenol 5%
63% match
with the ingredients and function of Fundamentals 15% Vitamin C Serum
Dupe Explained
These products are both vegan serums that contain. They've got a total of 1 ingredient 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!
The Ordinary EUK 134 0.1%
63% match
with the ingredients and function of Fundamentals 15% Vitamin C Serum
Dupe Explained
These products are both vegan serums that contain. They've got a total of 1 ingredient 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!
Wild Botanicals Vitamin C Facial Serum
63% match
with the ingredients and function of Fundamentals 15% Vitamin C Serum
Dupe Explained
These products are both serums that contain Vitamin C. They've got a total of 1 ingredient 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, brightening skin, scar healing, dark spots and better texture.
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!
Histomer Vitamin C Pure Complex
63% match
with the ingredients and function of Fundamentals 15% Vitamin C Serum
Dupe Explained
These products are both vegan and cruelty-free serums that contain Vitamin C. They've got a total of 1 ingredient 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, brightening skin, reducing pores, scar healing, dark spots and better texture.
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!
Brandefy Skin 15% Vitamin C + E + Ferulic Acid Serum
62% match
with the ingredients and function of Fundamentals 15% Vitamin C Serum
Dupe Explained
These products are both vegan serums that contain Vitamin C. They've got a total of 2 ingredients in common.
They both do not contain any harsh alcohols, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for anti aging, brightening skin, 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!
100% Pure Vitamin C Boost
61% match
with the ingredients and function of Fundamentals 15% Vitamin C Serum
Dupe Explained
These products are both vegan serums that contain Vitamin C. They've got a total of 1 ingredient 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, brightening skin, scar healing, dark spots and better texture.
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!
Thayers Rose Petal Witch Hazel Facial Serum
59% match
with the ingredients and function of Fundamentals 15% Vitamin C Serum
Dupe Explained
These products are both serums that contain Vitamin C. They've got a total of 1 ingredient 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, brightening skin, scar healing, dark spots and better texture.
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!
The Ordinary Resveratrol 3% + Ferulic Acid 3%
58% match
with the ingredients and function of Fundamentals 15% Vitamin C Serum
Dupe Explained
These products are both vegan serums that contain. They've got a total of 1 ingredient 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.
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!
Fundamentals 15% Vitamin C Serum
58% match
with the ingredients and function of Farmacy 10% Waterless Vitamin C Serum
Dupe Explained
These products are both serums that contain Vitamin C. They've got a total of 2 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, brightening skin, scar healing, dark spots and better texture.
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!
Skin Functional Multi Tasking Fixer
56% match
with the ingredients and function of Fundamentals 15% Vitamin C Serum
Dupe Explained
These products are both vegan serums that contain. They've got a total of 1 ingredient 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 brightening skin, 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!
SkinTra Light Your Skin
53% match
with the ingredients and function of Fundamentals 15% Vitamin C Serum
Dupe Explained
These products are both serums that contain Vitamin C. They've got a total of 2 ingredients in common.
They both do not contain any oils, parabens, silicones or sulfates.
They're both likely to be good for anti aging, brightening skin, 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!
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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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