Welcome to our breakdown of the 32 best Peter Thomas Roth FIRMx Collagen Serum dupes and alternatives.
Looking for dupes for a different product? You can use our Dupe Finder to search for them!
If you'd like to see the all of the Peter Thomas Roth dupes that we've found, check out our best Peter Thomas Roth 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!
Medik8's Liquid Peptides is the dupe with the most similar ingredients. Our matching methodology puts it at an 37% ingredient match!
Of all of the dupes for this product, Medik8's Liquid Peptides is the most liked by our community. Our matching algorithm puts it at an 59% overall match!
- Medik8 Liquid Peptides 1
- Superdrug Simply Pure Hydrating Night Serum 2
- Ulta Rapidly Renew Daily Serum 3
- The INKEY List Collagen Booster 4
- SKKN BY KIM Vitamin C8 Serum 5
- Daytox Peptide Booster 6
- Equate Hyaluronic Acid Serum 7
- Philosophy ultimate miracle worker fix retinol facial serum roller 8
- Masque Bar my iN.gredients Collagen + Multi Peptide 9
- SKKN BY KIM Hyaluronic Acid Serum 10
- Neutrogena Skin Perfecting Exfoliating Serum 11
- IntraCeuticals Collagen Serum 12
- The INKEY List Polyglutamic Acid Hydrating Serum 13
- No7 Laboratories Firming Booster Serum 14
- Dior Capture Youth Serum Collection Plump Filler 15
- Neutrogena Skin Perfecting Exfoliating Serum 16
- Olival Professional Peptide Serum P 17
- Indeed Labs Snoxin II 18
- Beauty Pie Super Retinol Ceramide-Boost Anti-aging Face Serum 19
- Estée Lauder Perfectionist Pro Rapid Firm + Lift Treatment with Acetyl Hexapeptide-8 20
- Catrice Hydro Depuffing Eye Serum 21
- Revolution Beauty Copper Peptide Serum 22
- Sympli Beautiful Vitamin C Stem Cell Serum 23
- Perricone MD High Potency Hyaluronic Intensive Hydrating Serum 24
- Pudderdåserne Alt I En Hyaluronsyre 25
- Kate Somerville KateCeuticals Firming Serum 26
- Boots Ingredients Collagen Booster 27
- Revolution Beauty 2% Hyaluronic Acid Hydrating Serum 28
- Revolution Beauty Glass Liquid Skin Primer Serum 29
- Bescher Beauty Sea Cucumber Collagen Blemish Defence Serum 30
- By Nature 2% Hyaluronic Acid Serum Concentrate 31
- Revolution Beauty Stabilised Active Collagen Skin Firming Solution 32
Overview
What it is
Serum with 39 ingredients that contains AHA, hyaluronic acid and peptides
Cool Features
It is reef safe
Suited For
It has ingredients that are good for anti aging, dry skin, brightening skin, reducing pores, scar healing and better texture
Free From
It doesn't contain any harsh alcohols, common allergens, fragrances, oils, parabens or sulfates
Medik8 Liquid Peptides
59% match
with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum
Dupe Explained
These products are both serums that contain AHA, hyaluronic acid and peptides. They've got a total of 12 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, reducing pores, scar healing and better texture.
Both products are also reef safe.
Price Comparison
This dupe is $22.50 more expensive than the original product.
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!
Superdrug Simply Pure Hydrating Night Serum
57% match
with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum
Dupe Explained
These products are both serums that contain AHA and hyaluronic acid. 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 both contain silicones.
They're both likely to be good for anti aging, 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!
Ulta Rapidly Renew Daily Serum
57% match
with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and peptides. They've got a total of 13 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, parabens or sulfates. They both contain silicones.
They're both likely to be good for anti aging, dry skin and brightening skin.
Both products are also reef safe.
Price Comparison
This dupe is $20.00 less expensive than the original product. Nice find!
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
The INKEY List Collagen Booster
57% match
with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and peptides. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens or sulfates.
They're both likely to be good for anti aging, dry skin, brightening skin, scar healing and better texture.
Both products are also reef safe.
Price Comparison
This dupe is $23.50 less expensive than the original product. Nice find!
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!
SKKN BY KIM Vitamin C8 Serum
57% match
with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum
Dupe Explained
These products are both serums that contain AHA and hyaluronic acid. They've got a total of 11 ingredients in common.
They both do not contain any common allergens, parabens or sulfates.
They're both likely to be good for anti aging, 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!
Daytox Peptide Booster
57% match
with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum
Dupe Explained
These products are both serums that contain AHA and peptides. They've got a total of 9 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 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!
Equate Hyaluronic Acid Serum
57% match
with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum
Dupe Explained
These products are both serums that contain AHA and hyaluronic acid. They've got a total of 7 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens or sulfates.
They're both likely to be good for dry skin, brightening skin, reducing pores, scar healing and better texture.
Both products are also reef safe.
Price Comparison
This dupe is $33.56 less expensive than the original product. Nice find!
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Peter Thomas Roth FIRMx Collagen Serum
56% match
with the ingredients and function of Philosophy ultimate miracle worker fix retinol facial serum roller
Dupe Explained
These products are both serums that contain AHA, hyaluronic acid and peptides. They've got a total of 19 ingredients in common.
They both do not contain any common allergens, parabens or sulfates. They both contain silicones.
They're both likely to be good for anti aging, dry skin, brightening skin, reducing pores, scar healing and better texture.
Both products are also reef safe.
Price Comparison
This dupe is $7.46 more expensive than the original product.
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!
Masque Bar my iN.gredients Collagen + Multi Peptide
56% match
with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and peptides. They've got a total of 12 ingredients in common.
They both do not contain any harsh alcohols, common allergens, parabens or sulfates.
They're both likely to be good for anti aging, dry skin and brightening 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!
SKKN BY KIM Hyaluronic Acid Serum
56% match
with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum
Dupe Explained
These products are both serums that contain AHA and hyaluronic acid. They've got a total of 12 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, parabens 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!
Neutrogena Skin Perfecting Exfoliating Serum
55% match
with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum
Dupe Explained
These products are both serums that contain AHA. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens or sulfates.
They're both likely to be good for anti aging, dry skin, brightening skin, reducing pores, scar healing and better texture.
Both products are also reef safe.
Price Comparison
This dupe is $26.38 less expensive than the original product. Nice find!
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!
IntraCeuticals Collagen Serum
55% match
with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and peptides. They've got a total of 10 ingredients in common.
They both do not contain any harsh alcohols, common allergens, parabens or sulfates.
They're both likely to be good for anti aging, dry skin and brightening 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!
The INKEY List Polyglutamic Acid Hydrating Serum
55% match
with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum
Dupe Explained
These products are both serums that contain. They've got a total of 14 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens or sulfates. They both contain silicones.
They're both likely to be good for dry skin and brightening skin.
Both products are also reef safe.
Price Comparison
This dupe is $24.50 less expensive than the original product. Nice find!
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!
No7 Laboratories Firming Booster Serum
54% match
with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and peptides. They've got a total of 11 ingredients in common.
They both do not contain any common allergens, oils, parabens or sulfates. They both contain silicones.
They're both likely to be good for dry skin and brightening skin.
Both products are also reef safe.
Price Comparison
This dupe is $20.50 less expensive than the original product. Nice find!
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!
Dior Capture Youth Serum Collection Plump Filler
54% match
with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum
Dupe Explained
These products are both serums that contain hyaluronic acid. They've got a total of 9 ingredients in common.
They both do not contain any harsh alcohols, common allergens, parabens or sulfates. They both contain silicones.
They're both likely to be good for anti aging, dry skin, brightening skin, scar healing and better texture.
Both products are also reef safe.
Price Comparison
This dupe is $70.50 more expensive than the original product.
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!
Neutrogena Skin Perfecting Exfoliating Serum
54% match
with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum
Dupe Explained
These products are both serums that contain AHA and hyaluronic acid. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens or sulfates.
They're both likely to be good for anti aging, dry skin, brightening skin, reducing pores, scar healing and better texture.
Both products are also reef safe.
Price Comparison
This dupe is $28.01 less expensive than the original product. Nice find!
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!
Olival Professional Peptide Serum P
53% match
with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and peptides. They've got a total of 11 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens or sulfates.
They're both likely to be good for dry skin and brightening 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!
Indeed Labs Snoxin II
53% match
with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum
Dupe Explained
These products are both serums that contain peptides. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens or sulfates. They both contain silicones.
They're both likely to be good for dry skin and brightening skin.
Both products are also reef safe.
Price Comparison
This dupe is $9.51 less expensive than the original product. Nice find!
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Peter Thomas Roth FIRMx Collagen Serum
53% match
with the ingredients and function of Beauty Pie Super Retinol Ceramide-Boost Anti-aging Face Serum
Dupe Explained
These products are both serums that contain AHA and hyaluronic acid. They've got a total of 12 ingredients in common.
They both do not contain any harsh alcohols, common allergens, parabens or sulfates. They both contain silicones.
They're both likely to be good for anti aging, dry skin, brightening skin, reducing pores, 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!
Peter Thomas Roth FIRMx Collagen Serum
52% match
with the ingredients and function of Estée Lauder Perfectionist Pro Rapid Firm + Lift Treatment with Acetyl Hexapeptide-8
Dupe Explained
These products are both serums that contain AHA, hyaluronic acid and peptides. They've got a total of 19 ingredients in common.
They both do not contain any harsh alcohols, common allergens, oils, parabens or sulfates. They both contain silicones.
They're both likely to be good for anti aging, dry skin, brightening skin, reducing pores, scar healing and better texture.
Both products are also reef safe.
Price Comparison
This dupe is $12.10 less expensive than the original product. Nice find!
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 Hydro Depuffing Eye Serum
52% match
with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum
Dupe Explained
These products are both serums that contain hyaluronic acid. They've got a total of 9 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens or sulfates.
They're both likely to be good for dry skin and brightening 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!
Revolution Beauty Copper Peptide Serum
52% match
with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum
Dupe Explained
These products are both serums that contain peptides. They've got a total of 9 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens or sulfates.
They're both likely to be good for dry skin and brightening 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!
Sympli Beautiful Vitamin C Stem Cell Serum
51% match
with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum
Dupe Explained
These products are both serums that contain hyaluronic acid. They've got a total of 11 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, parabens or sulfates.
They're both likely to be good for anti aging, dry skin, brightening skin, scar healing and better texture.
Both products are also reef safe.
Price Comparison
This dupe is $25.94 less expensive than the original product. Nice find!
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Peter Thomas Roth FIRMx Collagen Serum
51% match
with the ingredients and function of Perricone MD High Potency Hyaluronic Intensive Hydrating Serum
Dupe Explained
These products are both serums that contain AHA, hyaluronic acid and peptides. They've got a total of 12 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils or parabens. They both contain silicones.
They're both likely to be good for anti aging, dry skin, brightening skin, reducing pores, scar healing and better texture.
Both products are also reef safe.
Price Comparison
This dupe is $35.00 less expensive than the original product. Nice find!
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!
Pudderdåserne Alt I En Hyaluronsyre
51% match
with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum
Dupe Explained
These products are both serums that contain hyaluronic acid. They've got a total of 10 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens or sulfates. They both contain silicones.
They're both likely to be good for dry skin and brightening 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!
Peter Thomas Roth FIRMx Collagen Serum
50% match
with the ingredients and function of Kate Somerville KateCeuticals Firming Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and peptides. They've got a total of 15 ingredients in common.
They both do not contain any harsh alcohols, parabens or sulfates. They both contain silicones.
They're both likely to be good for anti aging, dry skin, brightening skin and scar healing.
Both products are also reef safe.
Price Comparison
This dupe is $70.50 less expensive than the original product. Nice find!
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!
Boots Ingredients Collagen Booster
50% match
with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum
Dupe Explained
These products are both serums that contain hyaluronic acid. They've got a total of 12 ingredients in common.
They both do not contain any common allergens, fragrances or sulfates.
They're both likely to be good for dry skin and brightening skin.
Price Comparison
This dupe is $30.51 less expensive than the original product. Nice find!
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 2% Hyaluronic Acid Hydrating Serum
50% match
with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum
Dupe Explained
These products are both serums that contain hyaluronic acid. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens or sulfates.
They're both likely to be good for dry skin and brightening 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!
Revolution Beauty Glass Liquid Skin Primer Serum
49% match
with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum
Dupe Explained
These products are both serums that contain hyaluronic acid. They've got a total of 10 ingredients in common.
They both do not contain any oils, parabens or sulfates. They both contain silicones.
They're both likely to be good for anti aging, dry skin, brightening skin and reducing pores.
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!
Bescher Beauty Sea Cucumber Collagen Blemish Defence Serum
49% match
with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum
Dupe Explained
These products are both serums that contain hyaluronic acid. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens or sulfates.
They're both likely to be good for anti aging, dry skin, brightening skin and reducing pores.
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 2% Hyaluronic Acid Serum Concentrate
49% match
with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum
Dupe Explained
These products are both serums that contain hyaluronic acid. They've got a total of 8 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 dry skin and brightening skin.
Both products are also reef safe.
Price Comparison
This dupe is $29.53 less expensive than the original product. Nice find!
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 Stabilised Active Collagen Skin Firming Solution
48% match
with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum
Dupe Explained
These products are both serums that contain. They've got a total of 7 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils or sulfates.
They're both likely to be good for anti aging, dry skin and brightening skin.
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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