Welcome to our breakdown of the 40 best 111Skin Y Theorem Repair Light Serum NAC Y² 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 111Skin dupes that we've found, check out our best 111Skin 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!
Some By Mi's Yuja Niacin Anti Blemish Serum is the dupe with the most similar ingredients. Our matching methodology puts it at an 35% ingredient match!
Of all of the dupes for this product, Balea's Serum Beauty Expert Azelain Booster is the most liked by our community. Our matching algorithm puts it at an 50% overall match!
- Some By Mi Yuja Niacin Anti Blemish Serum 1
- Olim Naturals Caffeine 5% + EGCG Serum 2
- Nip + Fab Vitamin C 5% Fix Serum 3
- Eva Naturals Skin Brightening Serum 4
- Catrice Glow Super Vitamin Serum 5
- tomorrowlabs Boosting Serum 6
- S'he vec Glow Me Like You Do 4% Vitamin C + 0.5% Ferulic Acid 7
- Native Brightening Facial Serum 8
- Boost Lab Vitamin C Brightening Serum 9
- Vichy Neovadiol Meno 5 Bi-Serum 10
- ma:nyo Galac Whitening Vita Serum 11
- Yves Rocher Brightening Unifying Serum 12
- Dermacol Cannabis CBD Serum 13
- Native Aloe & Vitamin B3 Sensitive Facial Serum 14
- Now Solutions Vitamin C & Ferulic Acid Serum 15
- Natura Siberica C-Berrica Antioxidant Face Serum 16
- L'Oreal Glycolic Bright Dark Spot Brightening Serum 17
- Catrice Pore Minimizing Serum 18
- Skin Gym Face Trainer Serum 19
- Hanasui Men Bright Active Serum 20
- Simple Organic Control Skin Serum 21
- Zoah Anti-Aging Facial Serum 22
- Hanasui Whitening Gold Serum Renew 23
- Dr. Ankerstjerne Superfood Multi-Purpose Vitamin Face Gel 24
- Neogen Real Hyal Panthenol Serum 25
- Global Beauty Care Niacinamide Facial Serum 26
- Omorovicza Daily Vitamin C 27
- Pretty Skin Hydra B5 Max Serum 28
- Catrice Glow Booster Serum 29
- Luv it! Vitamin C Serum 30
- Catrice Pore Ultra Minimizing Serum 31
- Nuxe Super Serum [10] 32
- Teratu Beauty 2 In 1 Acne Serum 33
- Qure All-in-one Face Serum 34
- Rodial Pink Diamond Instant lifting Serum 35
- Versed Stroke Of Brilliance Brightening Serum 36
- Goldfaden MD Brightening Elixir 37
- Anko 3% Niacinamide Serum 38
- The Purest Solutions Vitamin B Complex Serum 39
- Balea Serum Beauty Expert Azelain Booster 40
Overview
What it is
Serum with 26 ingredients that contains niacinamide, Vitamin C and Vitamin E
Cool Features
It is cruelty-free and reef safe
Suited For
It has ingredients that are good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture
Free From
It doesn't contain any parabens, silicones or sulfates
111Skin Y Theorem Repair Light Serum NAC Y²
61% match
with the ingredients and function of Some By Mi Yuja Niacin Anti Blemish Serum
Dupe Explained
These products are both serums that contain niacinamide, Vitamin C and Vitamin E. They've got a total of 12 ingredients in common.
They both do not contain any parabens, silicones or sulfates. They both contain common allergens, fragrances and oils.
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!
Olim Naturals Caffeine 5% + EGCG Serum
61% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both serums that contain niacinamide, Vitamin C 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 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!
Nip + Fab Vitamin C 5% Fix Serum
61% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both cruelty-free serums that contain niacinamide, Vitamin C and Vitamin E. They've got a total of 11 ingredients in common.
They both do not contain any parabens, silicones or sulfates. They both contain harsh alcohols, common allergens, fragrances and oils.
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!
Eva Naturals Skin Brightening Serum
60% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both serums that contain Vitamin C and Vitamin E. They've got a total of 11 ingredients in common.
They both do not contain any parabens, silicones or sulfates. They both contain harsh alcohols.
They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, 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!
111Skin Y Theorem Repair Light Serum NAC Y²
60% match
with the ingredients and function of Catrice Glow Super Vitamin Serum
Dupe Explained
These products are both cruelty-free serums that contain niacinamide, Vitamin C and Vitamin E. They've got a total of 10 ingredients in common.
They both do not contain any parabens, silicones or sulfates. They both contain oils.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening 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!
tomorrowlabs Boosting Serum
60% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both cruelty-free serums that contain niacinamide and Vitamin E. They've got a total of 9 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 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!
S'he vec Glow Me Like You Do 4% Vitamin C + 0.5% Ferulic Acid
59% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both cruelty-free serums that contain niacinamide, Vitamin C and Vitamin E. They've got a total of 6 ingredients in common.
They both do not contain any parabens, silicones or sulfates. They both contain common allergens, fragrances and oils.
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!
Native Brightening Facial Serum
58% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both cruelty-free serums that contain niacinamide and Vitamin C. They've got a total of 5 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 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!
Boost Lab Vitamin C Brightening Serum
58% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both cruelty-free serums that contain niacinamide, Vitamin C and Vitamin E. They've got a total of 7 ingredients in common.
They both do not contain any parabens or silicones. They both contain oils.
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!
Vichy Neovadiol Meno 5 Bi-Serum
58% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both serums that contain niacinamide, Vitamin C 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 harsh alcohols, fragrances and oils.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening 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!
ma:nyo Galac Whitening Vita Serum
57% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both cruelty-free serums that contain niacinamide, Vitamin C and Vitamin E. They've got a total of 10 ingredients in common.
They both do not contain any parabens, silicones or sulfates. They both contain fragrances and oils.
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!
111Skin Y Theorem Repair Light Serum NAC Y²
57% match
with the ingredients and function of Yves Rocher Brightening Unifying Serum
Dupe Explained
These products are both serums that contain niacinamide and Vitamin C. They've got a total of 9 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 fighting acne, anti aging, brightening 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!
111Skin Y Theorem Repair Light Serum NAC Y²
57% match
with the ingredients and function of Dermacol Cannabis CBD Serum
Dupe Explained
These products are both serums that contain niacinamide and Vitamin E. They've got a total of 9 ingredients in common.
They both do not contain any parabens, silicones or sulfates. They both contain common allergens, fragrances and oils.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Native Aloe & Vitamin B3 Sensitive Facial Serum
57% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both cruelty-free serums that contain niacinamide and Vitamin C. They've got a total of 5 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 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
57% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both serums that contain niacinamide, Vitamin C and Vitamin E. They've got a total of 6 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 fighting acne, anti aging, dry skin, brightening skin, sensitive skin, 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!
Natura Siberica C-Berrica Antioxidant Face Serum
57% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both serums that contain niacinamide, Vitamin C and Vitamin E. They've got a total of 10 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 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!
L'Oreal Glycolic Bright Dark Spot Brightening Serum
56% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both serums that contain Vitamin C 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 harsh alcohols, common allergens, fragrances and oils.
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!
Catrice Pore Minimizing Serum
56% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both cruelty-free serums that contain 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 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!
Skin Gym Face Trainer Serum
56% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both cruelty-free serums that contain Vitamin C and Vitamin E. They've got a total of 11 ingredients in common.
They both do not contain any parabens, silicones or sulfates. They both contain harsh alcohols, common allergens, fragrances and oils.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening 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!
Hanasui Men Bright Active Serum
56% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both serums that contain niacinamide, Vitamin C and Vitamin E. They've got a total of 8 ingredients in common.
They both do not contain any parabens 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 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!
111Skin Y Theorem Repair Light Serum NAC Y²
56% match
with the ingredients and function of Simple Organic Control Skin Serum
Dupe Explained
These products are both cruelty-free serums that contain 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 harsh alcohols, common allergens, fragrances and oils.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Zoah Anti-Aging Facial Serum
55% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both serums that contain niacinamide and Vitamin E. They've got a total of 8 ingredients in common.
They both do not contain any parabens or sulfates. They both contain oils.
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!
Hanasui Whitening Gold Serum Renew
55% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both serums that contain niacinamide and Vitamin C. They've got a total of 7 ingredients in common.
They both do not contain any parabens 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 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!
Dr. Ankerstjerne Superfood Multi-Purpose Vitamin Face Gel
55% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both cruelty-free serums that contain niacinamide 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 fragrances and oils.
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!
Neogen Real Hyal Panthenol Serum
55% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both serums that contain niacinamide, Vitamin C and Vitamin E. They've got a total of 11 ingredients in common.
They both do not contain any 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 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!
Global Beauty Care Niacinamide Facial Serum
55% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both cruelty-free serums that contain niacinamide, Vitamin C and Vitamin E. They've got a total of 6 ingredients in common.
They both do not contain any parabens, silicones or sulfates. They both contain fragrances and oils.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening 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!
Omorovicza Daily Vitamin C
54% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both cruelty-free serums that contain niacinamide and Vitamin C. They've got a total of 10 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 fighting acne, anti aging, dry skin, brightening 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!
Pretty Skin Hydra B5 Max Serum
54% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both serums that contain niacinamide. They've got a total of 7 ingredients in common.
They both do not contain any parabens, silicones or sulfates. They both contain harsh alcohols, fragrances and oils.
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!
Catrice Glow Booster Serum
54% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both cruelty-free serums that contain niacinamide, Vitamin C and Vitamin E. They've got a total of 9 ingredients in common.
They both do not contain any parabens, silicones or sulfates. They both contain fragrances.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening 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!
Luv it! Vitamin C Serum
53% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both cruelty-free serums that contain niacinamide and Vitamin C. They've got a total of 6 ingredients in common.
They both do not contain any 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 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!
Catrice Pore Ultra Minimizing Serum
53% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both cruelty-free serums that contain niacinamide and Vitamin E. They've got a total of 9 ingredients in common.
They both do not contain any 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!
Nuxe Super Serum [10]
53% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both serums that contain niacinamide. They've got a total of 8 ingredients in common.
They both do not contain any parabens, silicones or sulfates. They both contain harsh alcohols, common allergens, fragrances and oils.
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!
111Skin Y Theorem Repair Light Serum NAC Y²
53% match
with the ingredients and function of Teratu Beauty 2 In 1 Acne Serum
Dupe Explained
These products are both serums that contain niacinamide. They've got a total of 8 ingredients in common.
They both do not contain any silicones or sulfates. They both contain harsh alcohols.
They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
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!
Qure All-in-one Face Serum
53% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both serums that contain niacinamide, Vitamin C and Vitamin E. They've got a total of 6 ingredients in common.
They both do not contain any parabens, silicones or sulfates. They both contain oils.
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!
111Skin Y Theorem Repair Light Serum NAC Y²
53% match
with the ingredients and function of Rodial Pink Diamond Instant lifting Serum
Dupe Explained
These products are both cruelty-free serums that contain Vitamin C. They've got a total of 8 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances and oils.
They're both likely to be good for anti aging, dry skin, brightening skin, 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!
Versed Stroke Of Brilliance Brightening Serum
52% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both cruelty-free serums that contain niacinamide and Vitamin C. They've got a total of 9 ingredients in common.
They both do not contain any parabens, silicones or sulfates. They both contain fragrances.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening 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!
Goldfaden MD Brightening Elixir
52% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both serums that contain niacinamide, Vitamin C and Vitamin E. They've got a total of 6 ingredients in common.
They both do not contain any parabens, silicones or sulfates.
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 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
51% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both serums that contain niacinamide. They've got a total of 5 ingredients in common.
They both do not contain any 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, 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!
The Purest Solutions Vitamin B Complex Serum
51% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both serums that contain niacinamide and Vitamin E. They've got a total of 9 ingredients in common.
They both do not contain any parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Balea Serum Beauty Expert Azelain Booster
50% match
with the ingredients and function of 111Skin Y Theorem Repair Light Serum NAC Y²
Dupe Explained
These products are both serums that contain niacinamide. They've got a total of 7 ingredients in common.
They both do not contain any 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!
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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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