Welcome to our breakdown of the 20 best TRUology C-Boost Intense Defense Serum dupes and alternatives.
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If you'd like to see the all of the TRUology dupes that we've found, check out our best TRUology 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!
SkinBetter Science's Alto Defense Serum is the dupe with the most similar ingredients. Our matching methodology puts it at an 41% ingredient match!
Of all of the dupes for this product, SkinBetter Science's Alto Advanced Defense and Repair Serum is the most liked by our community. Our matching algorithm puts it at an 59% overall match!
- SkinBetter Science Alto Defense Serum 1
- Jack Black Brightening Booster Vitamin C Serum 2
- Darphin Stimulskin Plus Absolute Renewal Serum 3
- Tracie Martyn Firming Serum 4
- Bolden NIGHTIME REPAIR SERUM WITH 10% GLYCOLIC ACID 5
- inde wild 15% Vitamin C Face Serum 6
- SkinBetter Science Alto Advanced Defense and Repair Serum 7
- First Aid Beauty Bounce-Boosting Serum with Collagen + Peptides 8
- cleen beauty Vitamin C Papaya Glow Serum 9
- Bliss Bright Idea Serum 10
- Revolution Beauty Revolution Skincare x Sali Hughes Must-C Anytime Daily Serum 11
- NOW Beauty Products Bakuchiol Skin Renewal Serum 12
- Oz naturals Vitamin C Serum 13
- Alastin C-Radical Defense Antioxidant Serum 14
- Transparent Lab Protect + Correct Serum 15
- Ebanel Labs 10% Vitamin C Serum with Hyaluronic Acid 16
- FARSALI Skintune Blur Perfecting Primer Serum 17
- Eadem Milk Marvel Dark Spot Serum 18
- Naked & Thriving Illuminate BC+ Brightening Face Serum 19
- Allies of Skin Prebiotics & Niacinamide Pore Refining Booster 20
Overview
What it is
Serum with 35 ingredients that contains hyaluronic acid, peptides, Vitamin C and Vitamin E
Cool Features
It is vegan, cruelty-free, and reef safe
Suited For
It has ingredients that are good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, reducing pores, scar healing, dark spots and better texture
Free From
It doesn't contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates
TRUology C-Boost Intense Defense Serum
62% match
with the ingredients and function of SkinBetter Science Alto Defense Serum
Dupe Explained
These products are both serums that contain peptides, Vitamin C and Vitamin E. They've got a total of 20 ingredients in common.
They both do not contain any harsh alcohols, common allergens, 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, 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!
Jack Black Brightening Booster Vitamin C Serum
61% match
with the ingredients and function of TRUology C-Boost Intense Defense Serum
Dupe Explained
These products are both cruelty-free serums that contain Vitamin C and Vitamin E. They've got a total of 14 ingredients in common.
They both do not contain any harsh alcohols, common allergens, 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, 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!
Darphin Stimulskin Plus Absolute Renewal Serum
61% match
with the ingredients and function of TRUology C-Boost Intense Defense Serum
Dupe Explained
These products are both serums that contain hyaluronic acid, peptides, Vitamin C and Vitamin E. They've got a total of 19 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 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!
Tracie Martyn Firming Serum
60% match
with the ingredients and function of TRUology C-Boost Intense Defense Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid, Vitamin C and Vitamin E. They've got a total of 10 ingredients in common.
They both do not contain any harsh alcohols, common allergens, 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, 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!
Bolden NIGHTIME REPAIR SERUM WITH 10% GLYCOLIC ACID
60% match
with the ingredients and function of TRUology C-Boost Intense Defense Serum
Dupe Explained
These products are both cruelty-free serums that contain Vitamin C and Vitamin E. They've got a total of 13 ingredients in common.
They both do not contain any harsh alcohols, common allergens, parabens or sulfates. They both contain fragrances.
They're both likely to be good for anti aging, dry skin, brightening skin, sensitive 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!
inde wild 15% Vitamin C Face Serum
59% match
with the ingredients and function of TRUology C-Boost Intense Defense Serum
Dupe Explained
These products are both vegan and cruelty-free serums that contain hyaluronic acid, Vitamin C and Vitamin E. They've got a total of 11 ingredients in common.
They both do not contain any harsh alcohols, common allergens, 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, 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!
SkinBetter Science Alto Advanced Defense and Repair Serum
59% match
with the ingredients and function of TRUology C-Boost Intense Defense Serum
Dupe Explained
These products are both serums that contain peptides, Vitamin C and Vitamin E. They've got a total of 21 ingredients in common.
They both do not contain any harsh alcohols, common allergens, 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, 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!
First Aid Beauty Bounce-Boosting Serum with Collagen + Peptides
58% match
with the ingredients and function of TRUology C-Boost Intense Defense Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid, peptides and Vitamin E. They've got a total of 14 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 fighting acne, anti aging, dry skin, brightening skin, sensitive 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!
cleen beauty Vitamin C Papaya Glow Serum
57% match
with the ingredients and function of TRUology C-Boost Intense Defense Serum
Dupe Explained
These products are both vegan and cruelty-free serums that contain hyaluronic acid, Vitamin C and Vitamin E. They've got a total of 12 ingredients in common.
They both do not contain any common allergens, 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, 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!
Bliss Bright Idea Serum
57% match
with the ingredients and function of TRUology C-Boost Intense Defense Serum
Dupe Explained
These products are both vegan and cruelty-free serums that contain hyaluronic acid, peptides, Vitamin C and Vitamin E. They've got a total of 11 ingredients in common.
They both do not contain any harsh alcohols, common allergens, parabens, silicones or sulfates. They both contain fragrances.
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!
Revolution Beauty Revolution Skincare x Sali Hughes Must-C Anytime Daily Serum
57% match
with the ingredients and function of TRUology C-Boost Intense Defense Serum
Dupe Explained
These products are both vegan and cruelty-free serums that contain hyaluronic acid, 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, 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!
NOW Beauty Products Bakuchiol Skin Renewal Serum
56% match
with the ingredients and function of TRUology C-Boost Intense Defense Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid and Vitamin C. They've got a total of 7 ingredients in common.
They both do not contain any harsh alcohols, common allergens, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive 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!
Oz naturals Vitamin C Serum
56% match
with the ingredients and function of TRUology C-Boost Intense Defense Serum
Dupe Explained
These products are both vegan and cruelty-free serums that contain hyaluronic acid, Vitamin C and Vitamin E. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, common allergens, 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, 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!
Alastin C-Radical Defense Antioxidant Serum
56% match
with the ingredients and function of TRUology C-Boost Intense Defense Serum
Dupe Explained
These products are both cruelty-free serums that contain Vitamin C and Vitamin E. They've got a total of 13 ingredients in common.
They both do not contain any harsh alcohols, common allergens, 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, 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!
Transparent Lab Protect + Correct Serum
55% match
with the ingredients and function of TRUology C-Boost Intense Defense Serum
Dupe Explained
These products are both vegan and cruelty-free serums that contain Vitamin C and Vitamin E. They've got a total of 12 ingredients in common.
They both do not contain any harsh alcohols, common allergens, parabens, silicones or sulfates. They both contain fragrances.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening 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!
Ebanel Labs 10% Vitamin C Serum with Hyaluronic Acid
55% match
with the ingredients and function of TRUology C-Boost Intense Defense Serum
Dupe Explained
These products are both vegan serums that contain hyaluronic acid, Vitamin C and Vitamin E. They've got a total of 7 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, dry skin, brightening skin, sensitive 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!
TRUology C-Boost Intense Defense Serum
54% match
with the ingredients and function of FARSALI Skintune Blur Perfecting Primer Serum
Dupe Explained
These products are both vegan and cruelty-free serums that contain Vitamin C and Vitamin E. They've got a total of 10 ingredients in common.
They both do not contain any harsh alcohols, common allergens, oils, parabens or sulfates.
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.
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!
Eadem Milk Marvel Dark Spot Serum
54% match
with the ingredients and function of TRUology C-Boost Intense Defense Serum
Dupe Explained
These products are both vegan and cruelty-free serums that contain Vitamin C and Vitamin E. They've got a total of 12 ingredients in common.
They both do not contain any harsh alcohols, common allergens, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening 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!
Naked & Thriving Illuminate BC+ Brightening Face Serum
53% match
with the ingredients and function of TRUology C-Boost Intense Defense Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid and Vitamin C. They've got a total of 9 ingredients in common.
They both do not contain any harsh alcohols, common allergens, parabens, silicones or sulfates.
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.
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!
Allies of Skin Prebiotics & Niacinamide Pore Refining Booster
52% match
with the ingredients and function of TRUology C-Boost Intense Defense Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid and Vitamin E. They've got a total of 14 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 fighting acne, anti aging, dry skin, brightening skin, sensitive 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!
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