Sunday Riley B3 Nice 10% Niacinamide Serum vs The Ordinary Buffet
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.
Head to head
B3 Nice 10% Niacinamide Serum
Score comparison
The Ordinary Buffet edges ahead, winning 2 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
The Ordinary WINSIrritation Risk
TIEActive Ingredient Strength
The Ordinary WINSIngredient Transparency
TIEFormulation Safety
TIEIngredient face-off
10% overlapOnly in Sunday Riley B3 Nice 10% Niacinamide Serum
38 unique
Why The Ordinary Buffet comes out ahead
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.
Best for your skin type
Sunday Riley B3 Nice 10% Niacinamide Serum is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Targeting specific concerns like aging or uneven tone — Niacinamide does the heavy lifting
- Anyone who prefers clean, well-vetted formulations
The Ordinary Buffet is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Glycerin
- Targeting specific concerns like aging or uneven tone — Acetyl Hexapeptide-8 does the heavy lifting
Value comparison
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.
Our verdict
The Ordinary Buffet edges ahead with a slightly stronger formulation, but Sunday Riley B3 Nice 10% Niacinamide Serum is still a solid pick.
Frequently asked questions
Which is better: Sunday Riley B3 Nice 10% Niacinamide Serum or The Ordinary Buffet?
Based on ingredient analysis, The Ordinary Buffet scores higher overall. See the full score breakdown above for details on each attribute.
Do Sunday Riley B3 Nice 10% Niacinamide Serum and The Ordinary Buffet share ingredients?
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
What's the main difference between Sunday Riley B3 Nice 10% Niacinamide Serum and The Ordinary Buffet?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.
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