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The Ordinary Buffet scores 8.9/9.8 vs Sunday Riley B3 Nice 10% Niacinamide Serum at 8.5/9.8. The Ordinary Buffet wins for hydration.
The Ordinary Buffet edges ahead, winning 2 of 5 attributes.
Scores last verified: June 2026
36 unique
Where The Ordinary Buffet really shines is hydration efficacy, scoring 8.7 compared to Sunday Riley B3 Nice 10% Niacinamide Serum's 5.1. With Glycerin, Sodium Hyaluronate, and Glycine in its top ingredients, The Ordinary Buffet delivers stronger moisture-binding capability.
Active Ingredient Strength is another area of separation. The Ordinary Buffet scores 8.4 here versus 7.6 for Sunday Riley B3 Nice 10% Niacinamide Serum. 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 sunday Riley B3 Nice 10% Niacinamide Serum relies on Niacinamide, Resveratrol, and Asiaticoside. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Sunday Riley B3 Nice 10% Niacinamide Serum is better if you have
The Ordinary Buffet is better if you have
At premium pricing with a score of 8.5, Sunday Riley B3 Nice 10% Niacinamide Serum is a decent pick. The Ordinary Buffet sits at the budget level with a 8.9 score — the higher investment pays off in formulation quality.
The Ordinary Buffet edges ahead with a slightly stronger formulation, but Sunday Riley B3 Nice 10% Niacinamide 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.