
Peter Thomas Roth
Firm X Collagen Moisturiser
42%
Medium match
Low irritancy
5/12
key actives shared
39%
of the original's ingredients
Why it's a dupe
- Both are moisturizers.
- Both contain:SqualaneSodium hyaluronateSoluble collagenGlycerinDimethicone
- The original also hasCyclopentasiloxaneTrehaloseDimethicone crosspolymer
- Unlike the original, it hasPalmitoyl tripeptide-5Palmitoyl dipeptide-5 diaminobutyroyl hydroxythreonineHydrolyzed collagen
- It also works for:Anti-aging





















