
Peter Thomas Roth
Firm X Collagen Moisturiser
35%
Low match
Low irritancy
3/4
key actives shared
67%
of the original's ingredients
Why it's a dupe
- Both are moisturizers.
- Both contain:Sodium hyaluronateTetradecyl aminobutyroylvalylaminobutyric urea trifluoroacetateGlycerin
- Both work for:Anti-aging
- The original also hasErythritol
- Unlike the original, it hasPalmitoyl tripeptide-5Palmitoyl dipeptide-5 diaminobutyroyl hydroxythreonineSqualane

















