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The Ordinary Buffet scores 8.8/9.8 vs Peter Thomas Roth Peptide Skinjection™ Amplified Wrinkle-Fix Refillable Serum at 8.3/9.8. The Ordinary Buffet wins for active ingredients.
The Ordinary Buffet edges ahead, winning 1 of 5 attributes.
Scores last verified: June 2026
20 unique
11 in common
37 unique
Where The Ordinary Buffet really shines is active ingredient strength, scoring 8.4 compared to Peter Thomas Roth Peptide Skinjection™ Amplified Wrinkle-Fix Refillable Serum's 4.3. Its formula features Acetyl Hexapeptide-8, Pentapeptide-18, and Palmitoyl Tripeptide-1 in high positions, signalling meaningful concentrations.
Hydration Efficacy is another area of separation. Peter Thomas Roth Peptide Skinjection™ Amplified Wrinkle-Fix Refillable Serum scores 9.8 here versus 8.7 for The Ordinary Buffet. That difference comes down to how each formula is built — the ingredient list tells the story.
The Ordinary Buffet brings Acetyl Hexapeptide-8, Pentapeptide-18, and Palmitoyl Tripeptide-1 as actives, while peter Thomas Roth Peptide Skinjection™ Amplified Wrinkle-Fix Refillable Serum relies on Saccharomyces Lysate, Acetyl Hexapeptide-8, and Pentapeptide-18. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Peter Thomas Roth Peptide Skinjection™ Amplified Wrinkle-Fix Refillable Serum is better if you have
The Ordinary Buffet is better if you have
At premium pricing with a score of 8.3, Peter Thomas Roth Peptide Skinjection™ Amplified Wrinkle-Fix Refillable Serum is a decent pick. The Ordinary Buffet sits at the budget level with a 8.8 score — the higher investment pays off in formulation quality.
The Ordinary Buffet edges ahead with a slightly stronger formulation, but Peter Thomas Roth Peptide Skinjection™ Amplified Wrinkle-Fix Refillable Serum is still a solid pick.
Based on ingredient analysis, The Ordinary Buffet scores higher overall. See the full score breakdown above for details on each attribute.
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.
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© 2026 Gracie. All rights reserved. Data sourced from Open Beauty Facts (ODbL) and EU CosIng.