Peter Thomas Roth Firm X Collagen Serum Dupes

There is no exact dupe for Peter Thomas Roth Firm X Collagen Serum. The nearest formula is colibri skincare Polypeptide Booster (47% match), which shares 4 of the original's 14 key ingredients (including Palmitoyl dipeptide-5 diaminobutyroyl hydroxythreonine, Palmitoyl tripeptide-5 and Tetradecyl aminobutyroylvalylaminobutyric urea trifluoroacetate).

Match % combines shared ingredients, the first five ingredients, shared actives and hero ingredients, irritancy (lower counts in the alternative's favour), texture and body area. Only products in the same routine step are compared.

Peter Thomas Roth Firm X Collagen Serum
Peter Thomas Roth

Firm X Collagen Serum

Low irritancy Score: 87/100
What it is
Serum with 14 key ingredients, including peptides
Hero ingredients
Palmitoyl dipeptide-5 diaminobutyroyl hydroxythreoninePalmitoyl tripeptide-5Acetyl tetrapeptide-2
Works for
MoisturizingAnti-aging
20 alternatives found ยท Best match: 47% (Medium)

Top dupes for Peter Thomas Roth Firm X Collagen Serum

colibri skincare Polypeptide Booster
colibri skincare

Polypeptide Booster

47%
Medium match
Low irritancy
4/12
key actives shared
2/3
heroes shared
26%
of the original's ingredients

Why it's a dupe

DIBI Milano Lift Creator Collagen & Elastin Concentrate
Low irritancy
4/12
key actives shared
2/3
heroes shared
26%
of the original's ingredients

Why it's a dupe

Paula's choice Pro-Collagen Multi-Peptide Booster
43%
Medium match
Low irritancy
5/12
key actives shared
2/3
heroes shared
34%
of the original's ingredients

Why it's a dupe

Coreana Lab Ample:N Peptide Shot Ampoule
43%
Medium match
Low irritancy
5/12
key actives shared
2/3
heroes shared
26%
of the original's ingredients

Why it's a dupe

ULTA Rapidly Renew Daily Serum
42%
Medium match
Medium irritancy
7/12
key actives shared
2/3
heroes shared
34%
of the original's ingredients
The INKEY List CA Q10 Serum
The INKEY List CA

Q10 Serum

41%
Medium match
Low irritancy
4/12
key actives shared
1/3
heroes shared
29%
of the original's ingredients

Why it's a dupe

Medik8 Liquid Peptides
40%
Medium match
Low irritancy
3/12
key actives shared
1/3
heroes shared
32%
of the original's ingredients

Why it's a dupe

RevivSerums Ultimate Serum - NEW & IMPROVED
39%
Low match
High irritancy
3/12
key actives shared
2/3
heroes shared
42%
of the original's ingredients

Why it's a dupe

Mesoestetic Age Element Anti-wrinkle Concentrate
39%
Low match
Low irritancy
3/12
key actives shared
1/3
heroes shared
29%
of the original's ingredients

Why it's a dupe

Replenix Growth Factor Restorative Serum
39%
Low match
Low irritancy
3/12
key actives shared
1/3
heroes shared
21%
of the original's ingredients

Why it's a dupe

Mizon 7 Vegan Peptide Booster Serum
Low irritancy
3/12
key actives shared
1/3
heroes shared
21%
of the original's ingredients

Why it's a dupe

Depology Matrixyl 3000 Collagen Boosting Serum
Low irritancy
3/12
key actives shared
1/3
heroes shared
21%
of the original's ingredients

Why it's a dupe

Perricone MD Treatments Essential Fx Deep Crease Serum
High irritancy
6/12
key actives shared
2/3
heroes shared
34%
of the original's ingredients

Why it's a dupe

Bioelements Age Activist Clinical Youth Serum
38%
Low match
High irritancy
6/12
key actives shared
2/3
heroes shared
32%
of the original's ingredients

Why it's a dupe

Osmotics Cosmeceuticals Osmotics R+R Longevity Serum
Osmotics Cosmeceuticals

Osmotics R+R Longevity Serum

38%
Low match
High irritancy
6/12
key actives shared
2/3
heroes shared
29%
of the original's ingredients

Why it's a dupe

MEDI-PEEL Bakuchiol Miracle Firming Ampoule
38%
Low match
High irritancy
5/12
key actives shared
2/3
heroes shared
24%
of the original's ingredients

Why it's a dupe

HydroPeptide Power Serum
HydroPeptide

Power Serum

38%
Low match
High irritancy
5/12
key actives shared
2/3
heroes shared
21%
of the original's ingredients

Why it's a dupe

Viegano Bakuchiol + Tocopherol Vegan Revitalizing Serum
Low irritancy
4/12
key actives shared
1/3
heroes shared
21%
of the original's ingredients

Why it's a dupe

Dermaquest Peptide Line Corrector
37%
Low match
Medium irritancy
4/12
key actives shared
2/3
heroes shared
32%
of the original's ingredients

Why it's a dupe

Bliv:U Collagen Bouncing Serum Pad (50 Pads)
Medium irritancy
4/12
key actives shared
2/3
heroes shared
24%
of the original's ingredients

Why it's a dupe

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About Match %

70%+ - High match
40-69% - Medium match
<40% - Low match

Note: Ingredient concentrations are estimated; products aren't lab-tested. A close match doesn't guarantee the same feel.