Welcome to our complete breakdown of the top 50 Fundamentals dupes and alternatives that we've found.
If you're searching for dupes of a specific Fundamentals product, you can use our Dupe Finder to search for them!
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 to Fundamentals's 15% Vitamin C Serum!
Of all of the dupes for this product, The Ordinary's 100% Plant-Derived Squalane is the most liked by our community. Our matching algorithm puts it at an 81% overall match with Fundamentals's 15% Vitamin C Serum!
- TheActives L-Ascorbic Acid 15% In Propanediol 1
- Herba Derm Leke Karşıtı C Vitamini Super Serum 2
- Skin Functional Anhydrous Vitamin C 10% Ascorbic Acid + 3% Ferulic Acid 3
- Skin Functional Anti-Oxidant Complexion Firmer 4
- Gilda Liljeblad Energising Vitamin C Serum 5
- Niod Ethylated L-Ascorbic Acid 30% Network (Elan) 6
- Face Formula Vitamin C Booster 7
- Hylamide Booster C25 8
- The Ordinary Ascorbic Acid 8% + Alpha Arbutin 2% 9
- Etat Pur Etat Pur Pure Active Vitamin C %10 10
- United Arrows Beauty Rich Serum 10C 11
- Biossance 100% Sugarcane Squalane Oil 12
- Skintegra Naro 13
- Minimalist Squalane 100% Face Oil 14
- Peter Thomas Roth Oilless Oil 100% Purified Squalane 15
- Skin Deva Squalane Oil 100% Pure 16
- Formulator Sample Shop FSS Amaranthus Squalane 17
- PURITO Plainet Squalane Oil 100 18
- Indeed Labs Squalane Facial Oil 19
- HABA Squalane 20
- Cliganic Squalane Oil 21
- Indie Lee Squalane Facial Oil 22
- Timeless Skin Care Squalane Oil 100% Pure 23
- ClarityRx Nourish Your Skin 100 Percent Squalane Additive Oil 24
- Australian Wholesale Oils Olive squalane 25
- Beyer & Söhne Squalan 26
- Pura D'or Squalane Oil 27
- Polente Natural 100% Pure Squalane 28
- Open Formula Squalane 29
- The Ordinary 100% Plant-Derived Squalane 30
- The INKEY List Squalane Oil 31
- Duvaderm Squalane Oil 32
- The Ordinary 100% L-Ascorbic Acid Powder 33
- Q + A Squalane Facial Oil 34
- HABA Squalane II 35
- Dose By VH Squalane Face Oil 36
- Ministerstwo Sugarcane Squalane 37
- Essentially Natural Olive Squalane 38
- Naturium Plant Squalane Face Oil 100% 39
- Soul Apothecary No Fuss Squalane Oil 40
- Good Molecules Squalane Oil 41
- Acure The Essentials 100% Plant Squalane Oil 42
- Amara Beauty Squalane Oil Moisturizer - 100% pure & plant derived 43
- Natural Heroes Squalaan 44
- Biossance 100% Squalane Oil 45
- Ruruberry 100% Squalane Oil 46
- Kossma Squalane Facial Oil 47
- FaceTheory Regena C30 Pro Vitamin C Serum 48
- ISANA Love Your Skin Peeling-Concentrate With Salicylic Acid 49
- Eva Naturals Virgin Marula Oil 50
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!
Fundamentals 15% Vitamin C Serum
100% match
with the ingredients and function of Herba Derm Leke Karşıtı C Vitamini Super 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!
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!
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!
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!
Fundamentals 15% Vitamin C Serum
88% match
with the ingredients and function of Niod Ethylated L-Ascorbic Acid 30% Network (Elan)
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!
Face Formula Vitamin C Booster
88% 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!
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!
Fundamentals 15% Vitamin C Serum
87% match
with the ingredients and function of The Ordinary Ascorbic Acid 8% + Alpha Arbutin 2%
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!
Fundamentals 15% Vitamin C Serum
87% match
with the ingredients and function of Etat Pur Etat Pur Pure Active Vitamin C %10
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!
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!
Fundamentals 95% Squalane Oil Serum
81% match
with the ingredients and function of Biossance 100% Sugarcane Squalane Oil
Dupe Explained
These products are both cruelty-free oils that contain. They've got a total of 1 ingredient 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.
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 95% Squalane Oil Serum
81% match
with the ingredients and function of Skintegra Naro
Dupe Explained
These products are both cruelty-free oils that contain. They've got a total of 1 ingredient 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.
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!
Minimalist Squalane 100% Face Oil
81% match
with the ingredients and function of Fundamentals 95% Squalane Oil Serum
Dupe Explained
These products are both cruelty-free oils that contain. They've got a total of 1 ingredient 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.
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!
Peter Thomas Roth Oilless Oil 100% Purified Squalane
81% match
with the ingredients and function of Fundamentals 95% Squalane Oil Serum
Dupe Explained
These products are both oils that contain. They've got a total of 1 ingredient 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.
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 Deva Squalane Oil 100% Pure
81% match
with the ingredients and function of Fundamentals 95% Squalane Oil Serum
Dupe Explained
These products are both cruelty-free oils that contain. They've got a total of 1 ingredient 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.
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!
Formulator Sample Shop FSS Amaranthus Squalane
81% match
with the ingredients and function of Fundamentals 95% Squalane Oil Serum
Dupe Explained
These products are both cruelty-free oils that contain. They've got a total of 1 ingredient 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.
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!
PURITO Plainet Squalane Oil 100
81% match
with the ingredients and function of Fundamentals 95% Squalane Oil Serum
Dupe Explained
These products are both cruelty-free oils that contain. They've got a total of 1 ingredient 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.
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 95% Squalane Oil Serum
81% match
with the ingredients and function of Indeed Labs Squalane Facial Oil
Dupe Explained
These products are both cruelty-free oils that contain. They've got a total of 1 ingredient 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.
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!
HABA Squalane
81% match
with the ingredients and function of Fundamentals 95% Squalane Oil Serum
Dupe Explained
These products are both oils that contain. They've got a total of 1 ingredient 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.
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 95% Squalane Oil Serum
81% match
with the ingredients and function of Cliganic Squalane Oil
Dupe Explained
These products are both cruelty-free oils that contain. They've got a total of 1 ingredient 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.
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!
Indie Lee Squalane Facial Oil
81% match
with the ingredients and function of Fundamentals 95% Squalane Oil Serum
Dupe Explained
These products are both cruelty-free oils that contain. They've got a total of 1 ingredient 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.
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!
Timeless Skin Care Squalane Oil 100% Pure
81% match
with the ingredients and function of Fundamentals 95% Squalane Oil Serum
Dupe Explained
These products are both cruelty-free oils that contain. They've got a total of 1 ingredient 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.
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!
ClarityRx Nourish Your Skin 100 Percent Squalane Additive Oil
81% match
with the ingredients and function of Fundamentals 95% Squalane Oil Serum
Dupe Explained
These products are both cruelty-free oils that contain. They've got a total of 1 ingredient 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.
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!
Australian Wholesale Oils Olive squalane
81% match
with the ingredients and function of Fundamentals 95% Squalane Oil Serum
Dupe Explained
These products are both oils that contain. They've got a total of 1 ingredient 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.
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!
Beyer & Söhne Squalan
81% match
with the ingredients and function of Fundamentals 95% Squalane Oil Serum
Dupe Explained
These products are both cruelty-free oils that contain. They've got a total of 1 ingredient 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.
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!
Pura D'or Squalane Oil
81% match
with the ingredients and function of Fundamentals 95% Squalane Oil Serum
Dupe Explained
These products are both cruelty-free oils that contain. They've got a total of 1 ingredient 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.
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!
Polente Natural 100% Pure Squalane
81% match
with the ingredients and function of Fundamentals 95% Squalane Oil Serum
Dupe Explained
These products are both cruelty-free oils that contain. They've got a total of 1 ingredient 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.
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 95% Squalane Oil Serum
81% match
with the ingredients and function of Open Formula Squalane
Dupe Explained
These products are both cruelty-free oils that contain. They've got a total of 1 ingredient 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.
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 95% Squalane Oil Serum
81% match
with the ingredients and function of The Ordinary 100% Plant-Derived Squalane
Dupe Explained
These products are both cruelty-free oils that contain. They've got a total of 1 ingredient 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.
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 95% Squalane Oil Serum
81% match
with the ingredients and function of The INKEY List Squalane Oil
Dupe Explained
These products are both cruelty-free oils that contain. They've got a total of 1 ingredient 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.
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!
Duvaderm Squalane Oil
81% match
with the ingredients and function of Fundamentals 95% Squalane Oil Serum
Dupe Explained
These products are both oils that contain. They've got a total of 1 ingredient 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.
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!
Q + A Squalane Facial Oil
81% match
with the ingredients and function of Fundamentals 95% Squalane Oil Serum
Dupe Explained
These products are both cruelty-free oils that contain. They've got a total of 1 ingredient 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.
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 95% Squalane Oil Serum
81% match
with the ingredients and function of HABA Squalane II
Dupe Explained
These products are both oils that contain. They've got a total of 1 ingredient 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.
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!
Dose By VH Squalane Face Oil
81% match
with the ingredients and function of Fundamentals 95% Squalane Oil Serum
Dupe Explained
These products are both cruelty-free oils that contain. They've got a total of 1 ingredient 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.
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 95% Squalane Oil Serum
81% match
with the ingredients and function of Ministerstwo Sugarcane Squalane
Dupe Explained
These products are both cruelty-free oils that contain. They've got a total of 1 ingredient 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.
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!
Essentially Natural Olive Squalane
81% match
with the ingredients and function of Fundamentals 95% Squalane Oil Serum
Dupe Explained
These products are both cruelty-free oils that contain. They've got a total of 1 ingredient 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.
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!
Naturium Plant Squalane Face Oil 100%
81% match
with the ingredients and function of Fundamentals 95% Squalane Oil Serum
Dupe Explained
These products are both cruelty-free oils that contain. They've got a total of 1 ingredient 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.
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!
Soul Apothecary No Fuss Squalane Oil
81% match
with the ingredients and function of Fundamentals 95% Squalane Oil Serum
Dupe Explained
These products are both cruelty-free oils that contain. They've got a total of 1 ingredient 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.
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 Squalane Oil
81% match
with the ingredients and function of Fundamentals 95% Squalane Oil Serum
Dupe Explained
These products are both cruelty-free oils that contain. They've got a total of 1 ingredient 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.
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!
Acure The Essentials 100% Plant Squalane Oil
81% match
with the ingredients and function of Fundamentals 95% Squalane Oil Serum
Dupe Explained
These products are both cruelty-free oils that contain. They've got a total of 1 ingredient 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.
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!
Amara Beauty Squalane Oil Moisturizer - 100% pure & plant derived
81% match
with the ingredients and function of Fundamentals 95% Squalane Oil Serum
Dupe Explained
These products are both cruelty-free oils that contain. They've got a total of 1 ingredient 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.
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 95% Squalane Oil Serum
81% match
with the ingredients and function of Natural Heroes Squalaan
Dupe Explained
These products are both cruelty-free oils that contain. They've got a total of 1 ingredient 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.
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!
Biossance 100% Squalane Oil
81% match
with the ingredients and function of Fundamentals 95% Squalane Oil Serum
Dupe Explained
These products are both cruelty-free oils that contain. They've got a total of 1 ingredient 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.
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!
Ruruberry 100% Squalane Oil
81% match
with the ingredients and function of Fundamentals 95% Squalane Oil Serum
Dupe Explained
These products are both cruelty-free oils that contain. They've got a total of 1 ingredient 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.
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!
Kossma Squalane Facial Oil
81% match
with the ingredients and function of Fundamentals 95% Squalane Oil Serum
Dupe Explained
These products are both cruelty-free oils that contain. They've got a total of 1 ingredient 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.
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
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 2% Salicylic Acid Water Exfoliator
79% match
with the ingredients and function of ISANA Love Your Skin Peeling-Concentrate With Salicylic Acid
Dupe Explained
These products are both cruelty-free exfoliators that contain BHA. 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, sensitive skin, oily skin, reducing pores and scar healing.
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!
Eva Naturals Virgin Marula Oil
77% match
with the ingredients and function of Fundamentals 95% Squalane Oil Serum
Dupe Explained
These products are both oils that contain. They've got a total of 1 ingredient in common.
They both do not contain any harsh alcohols, common allergens, fragrances, parabens, silicones or sulfates. They both contain oils.
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!
We're dedicated to providing you with the most up-to-date and science-backed ingredient info out there.
The data we've presented on this page has been verified by a member of the SkinSort Team.
Read more about us
