numbuzin No. 9 NAD Bio Lifting-sil Essence vs SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml
numbuzin No. 9 NAD Bio Lifting-sil Essence scores 8.9/9.8 vs SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml at 8.4/9.8. numbuzin No. 9 NAD Bio Lifting-sil Essence wins for active ingredients.
Head to head

No. 9 NAD Bio Lifting-sil Essence

GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml
Score comparison
numbuzin No. 9 NAD Bio Lifting-sil Essence edges ahead, winning 3 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
numbuzin WINSIrritation Risk
TIEActive Ingredient Strength
numbuzin WINSIngredient Transparency
TIEFormulation Safety
numbuzin WINSIngredient face-off
11% overlapOnly in numbuzin No. 9 NAD Bio Lifting-sil Essence
68 unique
Shared ingredients
8 in common
Only in SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml
26 unique
Why numbuzin No. 9 NAD Bio Lifting-sil Essence comes out ahead
Where numbuzin No. 9 NAD Bio Lifting-sil Essence really shines is active ingredient strength, scoring 9.0 compared to SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml's 5.3. Its formula features Niacinamide, Adenosine, and Tocopherol in high positions, signalling meaningful concentrations.
Hydration Efficacy is another area of separation. numbuzin No. 9 NAD Bio Lifting-sil Essence scores 9.8 here versus 8.4 for SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml. That difference comes down to how each formula is built — the ingredient list tells the story.
numbuzin No. 9 NAD Bio Lifting-sil Essence brings Niacinamide, Adenosine, and Tocopherol 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.
Best for your skin type
numbuzin No. 9 NAD Bio Lifting-sil Essence 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 — Niacinamide does the heavy lifting
SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Butylene Glycol
- Anyone who prefers clean, well-vetted formulations
Value comparison
At mid-range pricing with a score of 8.9, numbuzin No. 9 NAD Bio Lifting-sil Essence 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.
Our verdict
numbuzin No. 9 NAD Bio Lifting-sil Essence edges ahead with a slightly stronger formulation, but SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml is still a solid pick.


Frequently asked questions
Which is better: numbuzin No. 9 NAD Bio Lifting-sil Essence or SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml?
Based on ingredient analysis, numbuzin No. 9 NAD Bio Lifting-sil Essence scores higher overall. See the full score breakdown above for details on each attribute.
Do numbuzin No. 9 NAD Bio Lifting-sil Essence and SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml share ingredients?
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
What's the main difference between numbuzin No. 9 NAD Bio Lifting-sil Essence and SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.