Peter Thomas Roth
Peptide 21 Wrinkle Resist Serum
44%
Medium match
Medium irritancy
6/20
key actives shared
2/3
heroes shared
19%
of the original's ingredients
Why it's a dupe
- Both are serums.
- Same hero ingredients:Tripeptide-1Palmitoyl oligopeptide
- Both contain:Hydrolyzed wheat proteinSqualaneSodium hyaluronateGlycerin
- Both contain vitamin C and peptides.
- Both work for:Anti-agingMoisturizing
- The original also hasCeramide 2C12-15 alkyl benzoateSaccharomyces/xylinum/black tea ferment
- Unlike the original, it hasTripeptide-10 citrullineAcetyl octapeptide-3Palmitoyl hexapeptide-12

















