Peter Thomas Roth
Peptide 21 Wrinkle Resist Serum
40%
Medium match
Medium irritancy
8/12
key actives shared
4/6
heroes shared
48%
of the original's ingredients
Why it's a dupe
- Both are serums.
- Same hero ingredients:Dipeptide diaminobutyroyl benzylamide diacetateAcetyl tetrapeptide-11Acetyl tetrapeptide-9Tripeptide-1
- Both contain:MannitolDextranSodium hyaluronateGlycerin
- Both contain peptides.
- Both work for:Anti-agingMoisturizing
- The original also hasUreaCaprooyl tetrapeptide-3Gluconolactone
- Unlike the original, it hasTripeptide-10 citrullineAcetyl octapeptide-3Palmitoyl hexapeptide-12















