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Numbuzin No.5 Vitamin-Niacinamide Concentrated Pad scores 8.8/9.8 vs Sunday Riley A+ High-Dose Retinoid Serum at 8.0/9.8. Numbuzin No.5 Vitamin-Niacinamide Concentrated Pad wins for active ingredients.
Numbuzin No.5 Vitamin-Niacinamide Concentrated Pad edges ahead, winning 1 of 5 attributes.
Scores last verified: April 2026
20 unique
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Where Numbuzin No.5 Vitamin-Niacinamide Concentrated Pad really shines is active ingredient strength, scoring 9.8 compared to Sunday Riley A+ High-Dose Retinoid Serum's 5.3. Its formula features Niacinamide, Ascorbyl Glucoside, and Ascorbic Acid in high positions, signalling meaningful concentrations.
Hydration Efficacy is another area of separation. Sunday Riley A+ High-Dose Retinoid Serum scores 7.5 here versus 7.1 for Numbuzin No.5 Vitamin-Niacinamide Concentrated Pad. That difference comes down to how each formula is built — the ingredient list tells the story.
Numbuzin No.5 Vitamin-Niacinamide Concentrated Pad brings Niacinamide, Ascorbyl Glucoside, and Ascorbic Acid as actives, while sunday Riley A+ High-Dose Retinoid Serum relies on Retinol, Ubiquinone, and Honey Extract. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Numbuzin No.5 Vitamin-Niacinamide Concentrated Pad is better if you have
Sunday Riley A+ High-Dose Retinoid Serum is better if you have
At mid-range pricing with a score of 8.8, Numbuzin No.5 Vitamin-Niacinamide Concentrated Pad delivers strong value. Sunday Riley A+ High-Dose Retinoid Serum sits at the premium level with a 8.0 score — the extra cost doesn't translate to better scores here.
Numbuzin No.5 Vitamin-Niacinamide Concentrated Pad edges ahead with a slightly stronger formulation, but Sunday Riley A+ High-Dose Retinoid Serum is still a solid pick.
Based on ingredient analysis, Numbuzin No.5 Vitamin-Niacinamide Concentrated Pad 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.