COSRX The 6 Peptide Skin Booster Serum vs numbuzin No. 9 NAD Bio Lifting-sil Full Face Pack Sheet
numbuzin No. 9 NAD Bio Lifting-sil Full Face Pack Sheet scores 8.8/9.8 vs COSRX The 6 Peptide Skin Booster Serum at 8.5/9.8. numbuzin No. 9 NAD Bio Lifting-sil Full Face Pack Sheet wins for active ingredients.
Head to head

The 6 Peptide Skin Booster Serum

No. 9 NAD Bio Lifting-sil Full Face Pack Sheet
Score comparison
numbuzin No. 9 NAD Bio Lifting-sil Full Face Pack Sheet edges ahead, winning 1 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
COSRX WINSIrritation Risk
TIEActive Ingredient Strength
numbuzin WINSIngredient Transparency
TIEFormulation Safety
TIEIngredient face-off
24% overlapOnly in COSRX The 6 Peptide Skin Booster Serum
24 unique
Shared ingredients
16 in common
Only in numbuzin No. 9 NAD Bio Lifting-sil Full Face Pack Sheet
50 unique
Why numbuzin No. 9 NAD Bio Lifting-sil Full Face Pack Sheet comes out ahead
Where numbuzin No. 9 NAD Bio Lifting-sil Full Face Pack Sheet really shines is active ingredient strength, scoring 9.8 compared to COSRX The 6 Peptide Skin Booster Serum's 6.5. Its formula features Niacinamide, Arginine, and Adenosine in high positions, signalling meaningful concentrations.
Hydration Efficacy is another area of separation. COSRX The 6 Peptide Skin Booster Serum scores 9.2 here versus 8.7 for numbuzin No. 9 NAD Bio Lifting-sil Full Face Pack Sheet. That difference comes down to how each formula is built — the ingredient list tells the story.
numbuzin No. 9 NAD Bio Lifting-sil Full Face Pack Sheet brings Niacinamide, Arginine, and Adenosine as actives, while cOSRX The 6 Peptide Skin Booster Serum relies on Niacinamide, Acetyl Hexapeptide-8, and Dipeptide Diaminobutyroyl Benzylamide Diacetate. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
COSRX The 6 Peptide Skin Booster Serum is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Dipropylene Glycol
- Anyone who prefers clean, well-vetted formulations
numbuzin No. 9 NAD Bio Lifting-sil Full Face Pack Sheet is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Dipropylene Glycol
- Targeting specific concerns like aging or uneven tone — Niacinamide does the heavy lifting
Value comparison
At mid-range pricing with a score of 8.5, COSRX The 6 Peptide Skin Booster Serum is a decent pick. numbuzin No. 9 NAD Bio Lifting-sil Full Face Pack Sheet sits at the budget level with a 8.8 score — the higher investment pays off in formulation quality.
Our verdict
numbuzin No. 9 NAD Bio Lifting-sil Full Face Pack Sheet edges ahead with a slightly stronger formulation, but COSRX The 6 Peptide Skin Booster Serum is still a solid pick.


Frequently asked questions
Which is better: COSRX The 6 Peptide Skin Booster Serum or numbuzin No. 9 NAD Bio Lifting-sil Full Face Pack Sheet?
Based on ingredient analysis, numbuzin No. 9 NAD Bio Lifting-sil Full Face Pack Sheet scores higher overall. See the full score breakdown above for details on each attribute.
Do COSRX The 6 Peptide Skin Booster Serum and numbuzin No. 9 NAD Bio Lifting-sil Full Face Pack Sheet share ingredients?
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
What's the main difference between COSRX The 6 Peptide Skin Booster Serum and numbuzin No. 9 NAD Bio Lifting-sil Full Face Pack Sheet?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.