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The Ordinary Buffet scores 8.8/9.8 vs IOPE Expert Retinol RX™ 2% Reti-Jection Serum for Wrinkles at 8.4/9.8. The Ordinary Buffet wins for active ingredients.
The Ordinary Buffet edges ahead, winning 1 of 5 attributes.
Scores last verified: June 2026
27 unique
8 in common
Where The Ordinary Buffet really shines is active ingredient strength, scoring 8.4 compared to IOPE Expert Retinol RX™ 2% Reti-Jection Serum for Wrinkles's 4.7. 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. IOPE Expert Retinol RX™ 2% Reti-Jection Serum for Wrinkles 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 iOPE Expert Retinol RX™ 2% Reti-Jection Serum for Wrinkles relies on Niacinamide, Tocopherol, and Tocopheryl Acetate. Both approaches have merit, but the positioning and supporting ingredients make the difference.
IOPE Expert Retinol RX™ 2% Reti-Jection Serum for Wrinkles is better if you have
The Ordinary Buffet is better if you have
At premium pricing with a score of 8.4, IOPE Expert Retinol RX™ 2% Reti-Jection Serum for Wrinkles 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 IOPE Expert Retinol RX™ 2% Reti-Jection Serum for Wrinkles 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.