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Numbuzin No.5 Vitamin-Niacinamide Concentrated Pad scores 8.9/9.8 vs SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml at 8.4/9.8. Numbuzin No.5 Vitamin-Niacinamide Concentrated Pad wins for active ingredients.
Numbuzin No.5 Vitamin-Niacinamide Concentrated Pad edges ahead, winning 2 of 5 attributes.
Scores last verified: June 2026
19 unique
27 unique
Where Numbuzin No.5 Vitamin-Niacinamide Concentrated Pad really shines is active ingredient strength, scoring 9.8 compared to SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml'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. SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml scores 8.3 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 sK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml relies on Galactomyces Ferment Filtrate, Niacinamide, and Bisabolol. 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
SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml is better if you have
At mid-range pricing with a score of 8.9, Numbuzin No.5 Vitamin-Niacinamide Concentrated Pad delivers strong value. SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml sits at the luxury level with a 8.4 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 SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml 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.
Honest skincare intel. No jargon, no gatekeeping — just the ingredients decoded.
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© 2026 Gracie. All rights reserved. Data sourced from Open Beauty Facts (ODbL) and EU CosIng.