INNBEAUTY PROJECT Elastic Skin Firming & Plumping Vegan Growth Factor Serum with Copper Peptides vs numbuzin No.5 Vitamin-Niacinamide Concentrated Pad
INNBEAUTY PROJECT Elastic Skin Firming & Plumping Vegan Growth Factor Serum with Copper Peptides scores 8.9/9.8 and numbuzin No.5 Vitamin-Niacinamide Concentrated Pad scores 8.9/9.8 — a near-tie where your skin type decides the winner.
Head to head

Elastic Skin Firming & Plumping Vegan Growth Factor Serum with Copper Peptides
No.5 Vitamin-Niacinamide Concentrated Pad
Score comparison
These two are neck and neck — just 0.0 points apart.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
INNBEAUTY PROJECT WINSIrritation Risk
TIEActive Ingredient Strength
numbuzin WINSIngredient Transparency
TIEFormulation Safety
TIEIngredient face-off
23% overlapOnly in INNBEAUTY PROJECT Elastic Skin Firming & Plumping Vegan Growth Factor Serum with Copper Peptides
37 unique
Shared ingredients
11 in common
Only in numbuzin No.5 Vitamin-Niacinamide Concentrated Pad
14 unique
Why these two are neck and neck
These two serums take different paths to a similar destination. Both formulas include solid hydrating ingredients, and the overall scores reflect that — the gap here is genuinely slim.
Active Ingredient Strength is another area of separation. numbuzin No.5 Vitamin-Niacinamide Concentrated Pad scores 9.8 here versus 7.6 for INNBEAUTY PROJECT Elastic Skin Firming & Plumping Vegan Growth Factor Serum with Copper Peptides. That difference comes down to how each formula is built — the ingredient list tells the story.
INNBEAUTY PROJECT Elastic Skin Firming & Plumping Vegan Growth Factor Serum with Copper Peptides brings Dioscorea Villosa (Wild Yam) Root Extract, Ceramide Np, and Niacinamide as actives, while numbuzin No.5 Vitamin-Niacinamide Concentrated Pad relies on Niacinamide, Ascorbyl Glucoside, and Ascorbic Acid. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
INNBEAUTY PROJECT Elastic Skin Firming & Plumping Vegan Growth Factor Serum with Copper Peptides 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
- Targeting specific concerns like aging or uneven tone — Dioscorea Villosa (Wild Yam) Root Extract does the heavy lifting
numbuzin No.5 Vitamin-Niacinamide Concentrated Pad 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
- Targeting specific concerns like aging or uneven tone — Niacinamide does the heavy lifting
Value comparison
numbuzin No.5 Vitamin-Niacinamide Concentrated Pad comes in at mid-range pricing with a 8.9 score, which is solid value at that tier.
Our verdict
It's a close call — both products score within 0.3 points of each other. Your choice depends on your specific skin concerns.

Frequently asked questions
Which is better: INNBEAUTY PROJECT Elastic Skin Firming & Plumping Vegan Growth Factor Serum with Copper Peptides or numbuzin No.5 Vitamin-Niacinamide Concentrated Pad?
Based on ingredient analysis, INNBEAUTY PROJECT Elastic Skin Firming & Plumping Vegan Growth Factor Serum with Copper Peptides scores higher overall. See the full score breakdown above for details on each attribute.
Do INNBEAUTY PROJECT Elastic Skin Firming & Plumping Vegan Growth Factor Serum with Copper Peptides and numbuzin No.5 Vitamin-Niacinamide Concentrated Pad share ingredients?
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
What's the main difference between INNBEAUTY PROJECT Elastic Skin Firming & Plumping Vegan Growth Factor Serum with Copper Peptides and numbuzin No.5 Vitamin-Niacinamide Concentrated Pad?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.