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
- Herba Derm Leke Karşıtı C Vitamini Super Serum 2
- Hylamide Booster C25 3
- Skin Functional Anhydrous Vitamin C 10% Ascorbic Acid + 3% Ferulic Acid 4
- Gilda Liljeblad Energising Vitamin C Serum 5
- Niod Ethylated L-Ascorbic Acid 30% Network (Elan) 6
- Skin Functional Anti-Oxidant Complexion Firmer 7
- United Arrows Beauty Rich Serum 10C 8
- The Ordinary 100% L-Ascorbic Acid Powder 9
- FaceTheory Regena C30 Pro Vitamin C Serum 10
- Matter Of Fact Brightening + Firming Serum 11
- Dang Lifestyle Ageless Vitamin C Concentrated Serum (Oil Free) 12
- Hickap Triple Antioxidant Synchronized Serum Vitamin C 13
- Mabel and Meg The Lumilixir Serum 14
- Ombú Seasonal Cosmetics Ácido Ascórbico 20% (Vitamina C) 15
- Open Formula Vitamin C Serum 16
- Novaclear Revitalizing Serum With Vitamin C 17
- The INKEY List Vitamin C Serum 18
- The Ordinary Vitamin C Suspension 30% in Silicone 19
- The Ordinary Pycnogenol 5% 20
- The Ordinary EUK 134 0.1% 21
- Wild Botanicals Vitamin C Facial Serum 22
- Histomer Vitamin C Pure Complex 23
- Brandefy Skin 15% Vitamin C + E + Ferulic Acid Serum 24
- 100% Pure Vitamin C Boost 25
- Farmacy 10% Waterless Vitamin C Serum 26
- The Ordinary Resveratrol 3% + Ferulic Acid 3% 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, dry skin, 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
Fundamentals 15% Vitamin C Serum
100% match
with the ingredients and function of TheActives L-Ascorbic Acid 15% In Propanediol
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!
Herba Derm Leke Karşıtı C Vitamini Super Serum
100% match
with the ingredients and function of Fundamentals 15% Vitamin C Serum
Dupe Explained
These products are both cruelty-free 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, dry skin, 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
88% match
with the ingredients and function of Hylamide Booster C25
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!
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!
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!
Fundamentals 15% Vitamin C Serum
80% match
with the ingredients and function of FaceTheory Regena C30 Pro 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!
Fundamentals 15% Vitamin C Serum
75% match
with the ingredients and function of Dang Lifestyle Ageless Vitamin C Concentrated Serum (Oil Free)
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!
Hickap Triple Antioxidant Synchronized Serum Vitamin C
71% 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!
Mabel and Meg The Lumilixir Serum
68% 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, dry skin, 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!
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!
Novaclear Revitalizing Serum With Vitamin C
64% 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, 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!
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 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 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.
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 Vitamin C Suspension 30% in Silicone
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!
Fundamentals 15% Vitamin C Serum
63% match
with the ingredients and function of The Ordinary Pycnogenol 5%
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.
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!
Fundamentals 15% Vitamin C Serum
61% match
with the ingredients and function of 100% Pure Vitamin C Boost
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.
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!
Farmacy 10% Waterless Vitamin C Serum
58% 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.
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
56% match
with the ingredients and function of Skin Functional Multi Tasking Fixer
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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