Peter Thomas Roth FIRMx Collagen Serum

Dupes for FIRMx Collagen Serum by Peter Thomas Roth

Last updated on January 28, 2026

Welcome to our breakdown of the 50 best Peter Thomas Roth FIRMx Collagen Serum dupes and alternatives.

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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!

G.M. Collin Native Collagen Gel
Most Similar Ingredients

G.M. Collin's Native Collagen Gel is the dupe with the most similar ingredients. Our matching methodology puts it at an 45% ingredient match!

The INKEY List Hyaluronic Acid Serum EU & Canada
Most Liked

Of all of the dupes for this product, The INKEY List's Hyaluronic Acid Serum is the most liked by our community. Our matching algorithm puts it at an 60% overall match!

Overview

What it is

Serum with 39 ingredients that contains hyaluronic acid and peptides

Cool Features

It is reef safe

Suited For

It has ingredients that are good for anti aging, dry skin, sensitive skin, oily skin, scar healing and better texture

Free From

It doesn't contain any harsh alcohols, common allergens, fragrances, oils, parabens or sulfates

Dupe #1

G.M. Collin Native Collagen Gel

65% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

80% Attribute Match
45% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and peptides. They've got a total of 19 ingredients in common.

They both do not contain any common allergens, fragrances, oils, parabens or sulfates. They both contain silicones.

They're both likely to be good for anti aging, dry skin, sensitive skin, oily skin and scar healing.

Both products are also reef safe.

Price Comparison

This dupe is $55.50 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!

Dupe #1

SkinCeuticals Collagen III Amplifier Multi Peptide Serum

63% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

98% Attribute Match
39% Ingredient Match

Dupe Explained

These products are both serums that contain AHA, hyaluronic acid and 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 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!

Dupe #2

Instytutum Hydrating Collagen Booster Super Serum

62% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

90% Attribute Match
40% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and peptides. 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're both likely to be good for anti aging, dry skin, sensitive skin, 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!

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Dupe #3

Medik8 Liquid Peptides

62% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

96% Attribute Match
37% Ingredient Match

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, sensitive skin, scar healing and better texture.

Both products are also reef safe.

Price Comparison

This dupe is $5.00 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!

Dupe #2

hers Triple Plump Hyaluronic Serum

62% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

80% Attribute Match
44% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid. They've got a total of 13 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 anti aging, dry skin, sensitive skin, oily skin and scar healing.

Both products are also reef safe.

Price Comparison

This dupe is $32.01 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!

Dupe #4

Dr Sebagh Serum Repair

61% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

85% Attribute Match
42% Ingredient Match

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, scar healing and better texture.

Both products are also reef safe.

Price Comparison

This dupe is $110.99 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!

Dupe #5

Skin Generics Hyaluronic Acid Moisturizing Serum

61% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

75% Attribute Match
42% Ingredient Match

Dupe Explained

These products are both serums that contain AHA and hyaluronic acid. They've got a total of 13 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, sensitive skin and scar healing.

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!

Dupe #7

PCA Skin Pro-Max Age Renewal Advanced Serum

60% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

86% Attribute Match
36% Ingredient Match

Dupe Explained

These products are both serums that contain AHA, 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 both contain silicones.

They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, oily skin, scar healing and better texture.

Both products are also reef safe.

Price Comparison

This dupe is $14.01 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!

Dupe #8

Olival Professional Peptide Serum P

60% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

90% Attribute Match
37% Ingredient Match

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 anti aging, dry skin, sensitive skin, 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!

Dupe #6

The INKEY List Hyaluronic Acid Serum

60% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

85% Attribute Match
38% Ingredient Match

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, scar healing and better texture.

Both products are also reef safe.

Price Comparison

This dupe is $44.00 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!

Dupe #7

No7 Laboratories Firming Booster Serum

60% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

83% Attribute Match
39% Ingredient Match

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 common allergens, oils, parabens or sulfates. They both contain silicones.

They're both likely to be good for anti aging, dry skin, sensitive skin, oily skin, 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!

Dupe #8

Nineless Molecule-Clear 5% Lactic Acid Serum

60% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

84% Attribute Match
36% Ingredient Match

Dupe Explained

These products are both serums that contain AHA, hyaluronic acid and peptides. 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, oily skin, scar healing and better texture.

Both products are also reef safe.

Price Comparison

This dupe is $40.41 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!

Dupe #9

My iN.gredients Collagen + Multi Peptide Serum

59% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

81% Attribute Match
39% Ingredient Match

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, 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!

Dupe #10

Sick Science NetWork Rich Concentrated Serum

59% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

81% Attribute Match
38% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and peptides. They've got a total of 14 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, sensitive skin, scar healing and better texture.

Price Comparison

This dupe is $20.00 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!

Dupe #6

Pem Delian Meet The Expert

59% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

85% Attribute Match
36% Ingredient Match

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, fragrances, oils, parabens or sulfates.

They're both likely to be good for anti aging, dry skin, 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!

Dupe #11

Masque Bar Collagen + Multi-Peptide Serum

59% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

81% Attribute Match
39% Ingredient Match

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, 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!

Dupe #12

SKKN BY KIM Hyaluronic Acid Serum

59% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

81% Attribute Match
36% Ingredient Match

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 anti aging, dry skin, brightening skin, sensitive skin and scar healing.

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!

Dupe #13

Skoah +Hyaluronic Acid Concentrate

58% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

71% Attribute Match
41% Ingredient Match

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 anti aging, dry skin, sensitive skin and scar healing.

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!

Dupe #9

Ulta Rapidly Renew Daily Serum

58% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

63% Attribute Match
41% Ingredient Match

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, parabens or sulfates. They both contain silicones.

They're both likely to be good for anti aging, dry skin, sensitive skin, oily skin, scar healing and better texture.

Both products are also reef safe.

Price Comparison

This dupe is $34.50 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!

Dupe #15

SKKN BY KIM Vitamin C8 Serum

58% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

66% Attribute Match
42% Ingredient Match

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, sensitive skin, 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!

Dupe #8

Peter Thomas Roth FIRMx Collagen Serum

57% match

with the ingredients and function of Supractiv Hyaluronic Acid Serum

69% Attribute Match
39% Ingredient Match

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, oils, parabens or sulfates.

They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, oily 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!

Dupe #7

The INKEY List Collagen Booster

57% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

79% Attribute Match
36% Ingredient Match

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, 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!

Dupe #17

Equate Hyaluronic Acid Serum

57% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

79% Attribute Match
36% Ingredient Match

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 anti aging, dry skin, brightening skin and scar healing.

Both products are also reef safe.

Price Comparison

This dupe is $39.23 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!

Dupe #14

Walgreens Collagen Serum

57% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

68% Attribute Match
39% Ingredient Match

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 harsh alcohols, common allergens, fragrances, oils, parabens or sulfates.

They're both likely to be good for anti aging, dry skin, sensitive skin and scar healing.

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!

Dupe #12

Daytox Peptide Booster

57% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

77% Attribute Match
37% Ingredient Match

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 anti aging, dry skin, brightening skin, 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!

Dupe #13

Frezyderm Face Serum Wrinkle Plumper

57% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

73% Attribute Match
37% Ingredient Match

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, oils, parabens or sulfates. They both contain silicones.

They're both likely to be good for anti aging, dry skin, sensitive skin, oily skin and scar healing.

Both products are also reef safe.

Price Comparison

This dupe is $9.01 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!

Dupe #19

Peter Thomas Roth FIRMx Collagen Serum

57% match

with the ingredients and function of Sunnies Face Dream Serum

77% Attribute Match
37% Ingredient Match

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, 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!

Dupe #15

Luqfa Beauty Pure Hyaluronic Aquarich Serum

57% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

69% Attribute Match
39% Ingredient Match

Dupe Explained

These products are both serums that contain AHA and 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 anti aging, dry skin, brightening skin, sensitive skin and scar healing.

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!

Don't miss the latest dupes
Build your routine, discover dupes, and more by joining our community
Dupe #16

Aura Hydrating Face Serum

57% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

69% Attribute Match
39% Ingredient Match

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, oils, parabens or sulfates.

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.

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!

Dupe #17

Coera Hyaluronic Acid Serum

57% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

79% Attribute Match
36% Ingredient Match

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 anti aging, dry skin, brightening skin and scar healing.

Both products are also reef safe.

Price Comparison

This dupe is $44.51 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!

Dupe #18

The INKEY List Polyglutamic Acid Hydrating Serum

56% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

59% Attribute Match
43% Ingredient Match

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, oily skin and scar healing.

Both products are also reef safe.

Price Comparison

This dupe is $38.00 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!

Dupe #23

Peter Thomas Roth FIRMx Collagen Serum

56% match

with the ingredients and function of Clarins Pore Control Refining & Mattifying Serum

70% Attribute Match
38% Ingredient Match

Dupe Explained

These products are both serums that contain AHA and hyaluronic acid. They've got a total of 13 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 anti aging, dry skin, brightening skin, reducing pores, scar healing and better texture.

Both products are also reef safe.

Price Comparison

This dupe is $6.00 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!

Dupe #19

YSE Beauty Xtreme Glow Dewy Peptide Plumping Serum

56% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

66% Attribute Match
37% Ingredient Match

Dupe Explained

These products are both serums that contain peptides. They've got a total of 14 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, sensitive skin and scar healing.

Both products are also reef safe.

Price Comparison

This dupe is $14.00 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!

Dupe #25

Nobody's Nobody Peptide + Niacinamide Serum

56% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

64% Attribute Match
40% Ingredient Match

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, fragrances, parabens or sulfates. They both contain silicones.

They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, oily skin, scar healing and better texture.

Both products are also reef safe.

Price Comparison

This dupe is $38.01 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!

Dupe #20

One. Two. Free! Peptide Glazing Serum

56% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

71% Attribute Match
38% Ingredient Match

Dupe Explained

These products are both serums that contain peptides. 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, 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!

Dupe #21

Essano Needle-Free Filler Serum

56% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

70% Attribute Match
35% Ingredient Match

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 anti aging, dry skin and scar healing.

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!

Dupe #27

Skin + Me Redness + Uneven Tone Serum

56% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

62% Attribute Match
37% Ingredient Match

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 common allergens, oils, parabens or sulfates. They both contain silicones.

They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, oily skin, 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!

Dupe #22

Nuorganic Face Lifting Serum

56% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

71% Attribute Match
38% Ingredient Match

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 $19.05 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!

Dupe #29

Mila D'Opiz Skin Clear Purifying Serum

56% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

71% Attribute Match
37% Ingredient Match

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, oils, parabens or sulfates. They both contain silicones.

They're both likely to be good for anti aging, dry skin and scar healing.

Both products are also reef safe.

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Looking for a full breakdown of the similarities and differences between these two products?

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Dupe #23

Biossance Squalane + Firm And Lift Dual Serum

56% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

75% Attribute Match
36% Ingredient Match

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, parabens or sulfates.

They're both likely to be good for anti aging, dry skin, sensitive skin and scar healing.

Both products are also reef safe.

Price Comparison

This dupe is $1.00 more expensive than the original product.

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Looking for a full breakdown of the similarities and differences between these two products?

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Dupe #24

Indeed Labs Snoxin II

56% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

75% Attribute Match
35% Ingredient Match

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 anti aging, dry skin, oily skin, 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!

Dupe #31

Hydropeptide Daily Drench

55% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

70% Attribute Match
35% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and 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 anti aging, dry skin and scar healing.

Both products are also reef safe.

Price Comparison

This dupe is $25.00 more expensive than the original product.

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Looking for a full breakdown of the similarities and differences between these two products?

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Dupe #25

Revolution Beauty Copper Peptide Serum

55% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

73% Attribute Match
35% Ingredient Match

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 anti aging, dry skin, scar healing and better texture.

Both products are also reef safe.

Price Comparison

This dupe is $29.25 less expensive than the original product. Nice find!

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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!

Dupe #26

Prima Derm Xpert Collageneur Serum

55% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

64% Attribute Match
38% Ingredient Match

Dupe Explained

These products are both serums that contain peptides. 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 dry skin, oily skin and scar healing.

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!

Dupe #14

Skin + Me Daily Doser Serum For Breakouts + Visible Pores

55% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

56% Attribute Match
36% Ingredient Match

Dupe Explained

These products are both serums that contain AHA and hyaluronic acid. They've got a total of 13 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, brightening skin, reducing pores and scar healing.

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!

Dupe #27

First Aid Beauty Ultra Repair Hydration Boost Serum

55% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

73% Attribute Match
36% Ingredient Match

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're both likely to be good for anti aging, dry skin, sensitive skin and scar healing.

Both products are also reef safe.

Price Comparison

This dupe is $15.00 less expensive than the original product. Nice find!

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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!

Dupe #36

Clinique Anti-Blemish Solutions Blemish + Line Correcting Serum

55% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

62% Attribute Match
39% Ingredient Match

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, common allergens, fragrances, oils, parabens or sulfates. They both contain silicones.

They're both likely to be good for anti aging, dry skin, sensitive skin, oily skin, 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!

Dupe #28

Apoliva Advanced Koffein Ögonserum

55% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

64% Attribute Match
39% Ingredient Match

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're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, oily skin and scar healing.

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!

Dupe #29

Clinique Acne Solutionsâ„¢ Acne + Line Correcting Serum

55% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

62% Attribute Match
39% Ingredient Match

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, common allergens, fragrances, oils, parabens or sulfates. They both contain silicones.

They're both likely to be good for anti aging, dry skin, sensitive skin, oily skin, scar healing and better texture.

Both products are also reef safe.

Price Comparison

This dupe is $11.25 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!

Dupe #30

Merle Norman Brilliant-C Brightening Serum

54% match

with the ingredients and function of Peter Thomas Roth FIRMx Collagen Serum

63% Attribute Match
37% Ingredient Match

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, common allergens, oils, parabens or sulfates. They both contain silicones.

They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, oily skin, scar healing and better texture.

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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