
Peter Thomas Roth
Firm X Collagen Moisturiser
44%
Medium match
Low irritancy
3/5
key actives shared
43%
of the original's ingredients
Why it's a dupe
- Both are moisturizers.
- Both contain:Sodium hyaluronateGlycerinDimethicone
- The original also hasOctyldodecyl neopentanoateCetearyl alcoholvitamin C
- Unlike the original, it hasPalmitoyl tripeptide-5Palmitoyl dipeptide-5 diaminobutyroyl hydroxythreonineSqualane
- It also works for:Anti-aging





















