Welcome to our complete breakdown of the top 50 Cosiq dupes and alternatives that we've found.
If you're searching for dupes of a specific Cosiq 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!
The Ordinary's Ethylated Ascorbic Acid 15% Solution is the dupe with the most similar ingredients. Our matching methodology puts it at an 100% ingredient match to Cosiq's Vitamin C-23% Face Serum!
Of all of the dupes for this product, The Ordinary's Natural Moisturizing Factors + Beta Glucan is the most liked by our community. Our matching algorithm puts it at an 72% overall match with Cosiq's Vitamin C-23% Face Serum!
- The Ordinary Ethylated Ascorbic Acid 15% Solution 1
- Niod Ethylated L-Ascorbic Acid 30% Network (Elan) 2
- Hylamide Booster C25 3
- NeutraGlow 10% Niacinamide Booster 4
- FaceTheory Regena C30 Pro Vitamin C Serum 5
- NeutraGlow 10% Niacinamide Booster 6
- Dropology Hyaluronic Acid 2% + Vit. B5 7
- Bio Code Tranexamic Acid & Vitamin C Serum 8
- Dropology Hyaluronic Acid 2% + Vit. B5 9
- Olim Naturals Caffeine 5% + EGCG Serum 10
- The Ordinary Natural Moisturizing Factors + Beta Glucan 11
- Primark 10% Vitamin C Booster Serum 12
- Nobody's Nobody Multi Tasking 5 In 1 Serum 13
- FaceTheory Regena C20 Vitamin C Serum 14
- Nobody's Nobody Multi Tasking 5 In 1 Serum 15
- FaceTheory Glow-C Vitamin C 20% Serum 16
- The Skin Collection Niacinamide 10% + NAG 8% Serum 17
- The Skin Collection Niacinamide 10% + NAG 8% Serum 18
- Timeless Skin Care CoEnzyme Q10 Serum 19
- FaceTheory Porebright Serum N20 Pro S4 PRO 20
- Revolution Beauty 4X Hyaluronic Acid Serum 21
- FaceTheory Porebright Niacinamide 20% Refining Serum 22
- Selfie Project #StopSpots Anti Acne Clinique Hero 23
- By Nature Cica + 10% Niacinamide + Willow Bark Calming Serum 24
- Crunchi Goldenlight Multi-Peptide Facial Serum 25
- Timeless Skin Care CoEnzyme Q10 Serum 26
- Standard Skin and Beauty 2% Alpha Arbutin Serum With Hyaluronic Acid 27
- Crunchi Goldenlight Multi-Peptide Facial Serum 28
- FaceTheory Porebright Serum N20 Pro S4 PRO 29
- Dermanat Serum Niacinamida (Niacinamide Serum) 30
- Dermanat Serum Niacinamida (Niacinamide Serum) 31
- Standard Skin and Beauty 2% Alpha Arbutin Serum With Hyaluronic Acid 32
- By Nature Cica + 10% Niacinamide + Willow Bark Calming Serum 33
- Selfie Project #StopSpots Anti Acne Clinique Hero 34
- OXX Cosmetics Boost Serum 35
- Wishcare Super Bright Vitamin C16 Serum 36
- FaceTheory Porebright Niacinamide 20% Refining Serum 37
- OXX Cosmetics Boost Serum 38
- Revolution Beauty 4X Hyaluronic Acid Serum 39
- Timeless Skin Care Matrixyl 3000 Serum 40
- Cellexia Cellular Renewal Cream 41
- Anko 3% Niacinamide Serum 42
- Ulta Hydra Burst Face Serum 43
- Now Solutions Vitamin C & Ferulic Acid Serum 44
- Timeless Skin Care Matrixyl 3000 Serum 45
- Ulta Hydra Burst Face Serum 46
- Boozyshop Ferulic Acid Spot & Pigmentation Serum 47
- Anko 3% Niacinamide Serum 48
- Nacomi Next level Niacinamide 15% Serum 49
- Boots Vitamin C Serum 10% 50
Cosiq Vitamin C-23% Face Serum
100% match
with the ingredients and function of The Ordinary Ethylated Ascorbic Acid 15% Solution
Dupe Explained
These products are both vegan and 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 dry skin, reducing pores 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!
Cosiq Vitamin C-23% Face Serum
85% match
with the ingredients and function of Niod Ethylated L-Ascorbic Acid 30% Network (Elan)
Dupe Explained
These products are both vegan and 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 dry skin, reducing pores 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
85% match
with the ingredients and function of Cosiq Vitamin C-23% Face Serum
Dupe Explained
These products are both vegan and 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 dry skin, reducing pores 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!
Cosiq Vitamin B3-5% Niacinamide Face Serum
79% match
with the ingredients and function of NeutraGlow 10% Niacinamide Booster
Dupe Explained
These products are both serums that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 9 ingredients in common.
They both do not contain any oils, parabens, silicones or sulfates. They both contain fragrances.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily 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!
FaceTheory Regena C30 Pro Vitamin C Serum
79% match
with the ingredients and function of Cosiq Vitamin C-23% Face Serum
Dupe Explained
These products are both vegan and 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, parabens, silicones or sulfates.
They're both likely to be good for dry skin, reducing pores and better texture.
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!
Cosiq Vitamin B3-10% Niacinamide Face Serum
79% match
with the ingredients and function of NeutraGlow 10% Niacinamide Booster
Dupe Explained
These products are both serums that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 9 ingredients in common.
They both do not contain any oils, parabens, silicones or sulfates. They both contain fragrances.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily 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!
Dropology Hyaluronic Acid 2% + Vit. B5
76% match
with the ingredients and function of Cosiq Vitamin B3-10% Niacinamide Face Serum
Dupe Explained
These products are both vegan serums that contain hyaluronic acid. They've got a total of 7 ingredients in common.
They both do not contain any oils, parabens, silicones or sulfates. They both contain harsh alcohols, common allergens and fragrances.
They're both likely to be good for dry skin, brightening skin and sensitive skin.
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!
Cosiq Vitamin CEF-10% Face Serum
76% match
with the ingredients and function of Bio Code Tranexamic Acid & Vitamin C Serum
Dupe Explained
These products are both serums that contain hyaluronic acid, niacinamide, Vitamin C and Vitamin E. They've got a total of 7 ingredients in common.
They both do not contain any oils, parabens, silicones or sulfates. They both contain fragrances.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily 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!
Dropology Hyaluronic Acid 2% + Vit. B5
76% match
with the ingredients and function of Cosiq Vitamin B3-5% Niacinamide Face Serum
Dupe Explained
These products are both vegan serums that contain hyaluronic acid. They've got a total of 7 ingredients in common.
They both do not contain any oils, parabens, silicones or sulfates. They both contain harsh alcohols, common allergens and fragrances.
They're both likely to be good for dry skin, brightening skin and sensitive skin.
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!
Olim Naturals Caffeine 5% + EGCG Serum
72% match
with the ingredients and function of Cosiq Vitamin CEF-10% Face Serum
Dupe Explained
These products are both serums that contain hyaluronic acid, niacinamide, Vitamin C and Vitamin E. They've got a total of 6 ingredients in common.
They both do not contain any oils, parabens, silicones or sulfates. They both contain harsh alcohols, common allergens and fragrances.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily 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 Ordinary Natural Moisturizing Factors + Beta Glucan
72% match
with the ingredients and function of Cosiq Airgel NMF 15% Moisturiser
Dupe Explained
These products are both cruelty-free general moisturizers that contain hyaluronic acid and Vitamin E. They've got a total of 20 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, dry skin, brightening skin, sensitive skin, scar healing and better texture.
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!
Primark 10% Vitamin C Booster Serum
72% match
with the ingredients and function of Cosiq Vitamin C-23% Face Serum
Dupe Explained
These products are both vegan and 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, parabens, silicones or sulfates.
They're both likely to be good for dry skin, brightening skin, reducing pores, scar healing 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!
Cosiq Vitamin B3-5% Niacinamide Face Serum
71% match
with the ingredients and function of Nobody's Nobody Multi Tasking 5 In 1 Serum
Dupe Explained
These products are both vegan and cruelty-free serums that contain hyaluronic acid, niacinamide, peptides and Vitamin E. They've got a total of 7 ingredients in common.
They both do not contain any parabens, silicones or sulfates. They both contain common allergens and fragrances.
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!
FaceTheory Regena C20 Vitamin C Serum
71% match
with the ingredients and function of Cosiq Vitamin C-23% Face Serum
Dupe Explained
These products are both vegan and 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, parabens, silicones or sulfates.
They're both likely to be good for dry skin, reducing pores 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!
Nobody's Nobody Multi Tasking 5 In 1 Serum
71% match
with the ingredients and function of Cosiq Vitamin B3-10% Niacinamide Face Serum
Dupe Explained
These products are both vegan and cruelty-free serums that contain hyaluronic acid, niacinamide, peptides and Vitamin E. They've got a total of 7 ingredients in common.
They both do not contain any parabens, silicones or sulfates. They both contain common allergens and fragrances.
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!
FaceTheory Glow-C Vitamin C 20% Serum
71% match
with the ingredients and function of Cosiq Vitamin C-23% Face Serum
Dupe Explained
These products are both vegan and 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, parabens, silicones or sulfates.
They're both likely to be good for dry skin, reducing pores 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!
The Skin Collection Niacinamide 10% + NAG 8% Serum
70% match
with the ingredients and function of Cosiq Vitamin B3-5% Niacinamide Face 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 parabens, silicones or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, 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!
The Skin Collection Niacinamide 10% + NAG 8% Serum
70% match
with the ingredients and function of Cosiq Vitamin B3-10% Niacinamide Face 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 parabens, silicones or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, 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!
Cosiq Vitamin B3-5% Niacinamide Face Serum
69% match
with the ingredients and function of Timeless Skin Care CoEnzyme Q10 Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid, peptides and Vitamin E. They've got a total of 5 ingredients in common.
They both do not contain any oils, parabens, silicones or sulfates. They both contain harsh alcohols, common allergens and fragrances.
They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, 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!
FaceTheory Porebright Serum N20 Pro S4 PRO
69% match
with the ingredients and function of Cosiq Vitamin B3-10% Niacinamide Face Serum
Dupe Explained
These products are both vegan and cruelty-free serums that contain hyaluronic acid and niacinamide. They've got a total of 6 ingredients in common.
They both do not contain any 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 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!
Revolution Beauty 4X Hyaluronic Acid Serum
69% match
with the ingredients and function of Cosiq Vitamin B3-10% Niacinamide Face Serum
Dupe Explained
These products are both vegan and cruelty-free serums that contain hyaluronic acid and niacinamide. They've got a total of 8 ingredients in common.
They both do not contain any oils, parabens, silicones or sulfates. They both contain harsh alcohols, common allergens and fragrances.
They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive 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!
FaceTheory Porebright Niacinamide 20% Refining Serum
69% match
with the ingredients and function of Cosiq Vitamin B3-10% Niacinamide Face Serum
Dupe Explained
These products are both vegan and cruelty-free serums that contain hyaluronic acid and niacinamide. They've got a total of 6 ingredients in common.
They both do not contain any 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 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!
Cosiq Vitamin B3-10% Niacinamide Face Serum
69% match
with the ingredients and function of Selfie Project #StopSpots Anti Acne Clinique Hero
Dupe Explained
These products are both vegan and cruelty-free serums that contain hyaluronic acid and niacinamide. They've got a total of 6 ingredients in common.
They both do not contain any oils, parabens, silicones or sulfates. They both contain common allergens and fragrances.
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!
By Nature Cica + 10% Niacinamide + Willow Bark Calming Serum
69% match
with the ingredients and function of Cosiq Vitamin B3-5% Niacinamide Face Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 8 ingredients in common.
They both do not contain any parabens, silicones or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive 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!
Crunchi Goldenlight Multi-Peptide Facial Serum
69% match
with the ingredients and function of Cosiq Vitamin B3-5% Niacinamide Face Serum
Dupe Explained
These products are both vegan and cruelty-free serums that contain hyaluronic acid, niacinamide and peptides. They've got a total of 8 ingredients in common.
They both do not contain any oils, parabens, silicones or sulfates. They both contain harsh alcohols and fragrances.
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!
Cosiq Vitamin B3-10% Niacinamide Face Serum
69% match
with the ingredients and function of Timeless Skin Care CoEnzyme Q10 Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid, peptides and Vitamin E. They've got a total of 5 ingredients in common.
They both do not contain any oils, parabens, silicones or sulfates. They both contain harsh alcohols, common allergens and fragrances.
They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, 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!
Standard Skin and Beauty 2% Alpha Arbutin Serum With Hyaluronic Acid
69% match
with the ingredients and function of Cosiq Vitamin B3-5% Niacinamide Face Serum
Dupe Explained
These products are both vegan and cruelty-free serums that contain hyaluronic acid and niacinamide. They've got a total of 7 ingredients in common.
They both do not contain any 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 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!
Crunchi Goldenlight Multi-Peptide Facial Serum
69% match
with the ingredients and function of Cosiq Vitamin B3-10% Niacinamide Face Serum
Dupe Explained
These products are both vegan and cruelty-free serums that contain hyaluronic acid, niacinamide and peptides. They've got a total of 8 ingredients in common.
They both do not contain any oils, parabens, silicones or sulfates. They both contain harsh alcohols and fragrances.
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!
FaceTheory Porebright Serum N20 Pro S4 PRO
69% match
with the ingredients and function of Cosiq Vitamin B3-5% Niacinamide Face Serum
Dupe Explained
These products are both vegan and cruelty-free serums that contain hyaluronic acid and niacinamide. They've got a total of 6 ingredients in common.
They both do not contain any 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 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!
Cosiq Vitamin B3-10% Niacinamide Face Serum
69% match
with the ingredients and function of Dermanat Serum Niacinamida (Niacinamide Serum)
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid and niacinamide. They've got a total of 8 ingredients in common.
They both do not contain any oils, parabens, silicones or sulfates. They both contain harsh alcohols, common allergens and fragrances.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, 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!
Cosiq Vitamin B3-5% Niacinamide Face Serum
69% match
with the ingredients and function of Dermanat Serum Niacinamida (Niacinamide Serum)
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid and niacinamide. They've got a total of 8 ingredients in common.
They both do not contain any oils, parabens, silicones or sulfates. They both contain harsh alcohols, common allergens and fragrances.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, 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!
Standard Skin and Beauty 2% Alpha Arbutin Serum With Hyaluronic Acid
69% match
with the ingredients and function of Cosiq Vitamin B3-10% Niacinamide Face Serum
Dupe Explained
These products are both vegan and cruelty-free serums that contain hyaluronic acid and niacinamide. They've got a total of 7 ingredients in common.
They both do not contain any 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 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!
By Nature Cica + 10% Niacinamide + Willow Bark Calming Serum
69% match
with the ingredients and function of Cosiq Vitamin B3-10% Niacinamide Face Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 8 ingredients in common.
They both do not contain any parabens, silicones or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive 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!
Selfie Project #StopSpots Anti Acne Clinique Hero
69% match
with the ingredients and function of Cosiq Vitamin B3-5% Niacinamide Face Serum
Dupe Explained
These products are both vegan and cruelty-free serums that contain hyaluronic acid and niacinamide. They've got a total of 6 ingredients in common.
They both do not contain any oils, parabens, silicones or sulfates. They both contain common allergens and fragrances.
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!
OXX Cosmetics Boost Serum
69% match
with the ingredients and function of Cosiq Vitamin B3-5% Niacinamide Face Serum
Dupe Explained
These products are both vegan serums that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 8 ingredients in common.
They both do not contain any oils, parabens, silicones or sulfates. They both contain harsh alcohols, common allergens and fragrances.
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!
Cosiq Vitamin CEF-10% Face Serum
69% match
with the ingredients and function of Wishcare Super Bright Vitamin C16 Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid, niacinamide, Vitamin C and Vitamin E. They've got a total of 8 ingredients in common.
They both do not contain any 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, 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!
FaceTheory Porebright Niacinamide 20% Refining Serum
69% match
with the ingredients and function of Cosiq Vitamin B3-5% Niacinamide Face Serum
Dupe Explained
These products are both vegan and cruelty-free serums that contain hyaluronic acid and niacinamide. They've got a total of 6 ingredients in common.
They both do not contain any 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 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!
OXX Cosmetics Boost Serum
69% match
with the ingredients and function of Cosiq Vitamin B3-10% Niacinamide Face Serum
Dupe Explained
These products are both vegan serums that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 8 ingredients in common.
They both do not contain any oils, parabens, silicones or sulfates. They both contain harsh alcohols, common allergens and fragrances.
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!
Revolution Beauty 4X Hyaluronic Acid Serum
69% match
with the ingredients and function of Cosiq Vitamin B3-5% Niacinamide Face Serum
Dupe Explained
These products are both vegan and cruelty-free serums that contain hyaluronic acid and niacinamide. They've got a total of 8 ingredients in common.
They both do not contain any oils, parabens, silicones or sulfates. They both contain harsh alcohols, common allergens and fragrances.
They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive 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!
Timeless Skin Care Matrixyl 3000 Serum
68% match
with the ingredients and function of Cosiq Vitamin B3-5% Niacinamide Face Serum
Dupe Explained
These products are both vegan and cruelty-free serums that contain hyaluronic acid and peptides. They've got a total of 5 ingredients in common.
They both do not contain any oils, parabens, silicones or sulfates. They both contain harsh alcohols, common allergens and fragrances.
They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin and scar healing.
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!
Cosiq CPM 2% Moisturiser With Ceramides + Peptides
68% match
with the ingredients and function of Cellexia Cellular Renewal Cream
Dupe Explained
These products are both cruelty-free general moisturizers that contain ceramides and Vitamin E. They've got a total of 14 ingredients in common.
They both do not contain any parabens, silicones or sulfates. They both contain harsh alcohols, common allergens and fragrances.
They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin and scar healing.
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!
Anko 3% Niacinamide Serum
68% match
with the ingredients and function of Cosiq Vitamin B3-10% Niacinamide Face Serum
Dupe Explained
These products are both vegan serums that contain hyaluronic acid and niacinamide. They've got a total of 5 ingredients in common.
They both do not contain any oils, parabens, silicones or sulfates. They both contain harsh alcohols, common allergens and fragrances.
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!
Ulta Hydra Burst Face Serum
68% match
with the ingredients and function of Cosiq Vitamin B3-5% Niacinamide Face Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid, niacinamide, peptides and Vitamin E. They've got a total of 8 ingredients in common.
They both do not contain any oils, parabens, silicones or sulfates. They both contain harsh alcohols, common allergens and fragrances.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.
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!
Now Solutions Vitamin C & Ferulic Acid Serum
68% match
with the ingredients and function of Cosiq Vitamin CEF-10% Face Serum
Dupe Explained
These products are both serums that contain hyaluronic acid, niacinamide, Vitamin C and Vitamin E. They've got a total of 6 ingredients in common.
They both do not contain any oils, parabens, silicones or sulfates. They both contain harsh alcohols, common allergens and fragrances.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive 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!
Timeless Skin Care Matrixyl 3000 Serum
68% match
with the ingredients and function of Cosiq Vitamin B3-10% Niacinamide Face Serum
Dupe Explained
These products are both vegan and cruelty-free serums that contain hyaluronic acid and peptides. They've got a total of 5 ingredients in common.
They both do not contain any oils, parabens, silicones or sulfates. They both contain harsh alcohols, common allergens and fragrances.
They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin and scar healing.
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!
Ulta Hydra Burst Face Serum
68% match
with the ingredients and function of Cosiq Vitamin B3-10% Niacinamide Face Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid, niacinamide, peptides and Vitamin E. They've got a total of 8 ingredients in common.
They both do not contain any oils, parabens, silicones or sulfates. They both contain harsh alcohols, common allergens and fragrances.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.
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!
Cosiq Vitamin CEF-10% Face Serum
68% match
with the ingredients and function of Boozyshop Ferulic Acid Spot & Pigmentation Serum
Dupe Explained
These products are both cruelty-free serums that contain niacinamide and Vitamin C. They've got a total of 7 ingredients in common.
They both do not contain any oils, parabens, silicones or sulfates. They both contain harsh alcohols, common allergens and fragrances.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily 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!
Anko 3% Niacinamide Serum
68% match
with the ingredients and function of Cosiq Vitamin B3-5% Niacinamide Face Serum
Dupe Explained
These products are both vegan serums that contain hyaluronic acid and niacinamide. They've got a total of 5 ingredients in common.
They both do not contain any oils, parabens, silicones or sulfates. They both contain harsh alcohols, common allergens and fragrances.
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!
Nacomi Next level Niacinamide 15% Serum
67% match
with the ingredients and function of Cosiq Vitamin B3-10% Niacinamide Face Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid and niacinamide. They've got a total of 9 ingredients in common.
They both do not contain any oils, parabens, silicones or sulfates. They both contain harsh alcohols, common allergens and fragrances.
They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive 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!
Cosiq Vitamin C-23% Face Serum
67% match
with the ingredients and function of Boots Vitamin C Serum 10%
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 dry skin, reducing pores 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!
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
