Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum vs medicube Collagen Niacinamide Pads
Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum scores 8.4/9.8 and medicube Collagen Niacinamide Pads scores 8.3/9.8 — a near-tie where your skin type decides the winner.
Head to head

KateCeuticals® SuperCell Rejuvenation Peptide Serum
Collagen Niacinamide Pads
Score comparison
These two are neck and neck — just 0.1 points apart.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
medicube WINSIrritation Risk
TIEActive Ingredient Strength
medicube WINSIngredient Transparency
medicube WINSFormulation Safety
TIEIngredient face-off
18% overlapOnly in Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum
17 unique
Only in medicube Collagen Niacinamide Pads
18 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.
Hydration Efficacy is another area of separation. medicube Collagen Niacinamide Pads scores 7.0 here versus 6.5 for Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum. That difference comes down to how each formula is built — the ingredient list tells the story.
Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum brings Nicotiana Benthamiana Hexapeptide-40 Sh-Polypeptide-2, Zingiber Officinale (Ginger) Root Extract, and Bisabolol as actives, while medicube Collagen Niacinamide Pads relies on Niacinamide, Hydrolyzed Collagen, and Allantoin. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Anyone who prefers clean, well-vetted formulations
medicube Collagen Niacinamide Pads 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 luxury pricing with a score of 8.4, Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum delivers strong value. medicube Collagen Niacinamide Pads sits at the mid-range level with a 8.3 score — the extra cost doesn't translate to better scores here.
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: Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum or medicube Collagen Niacinamide Pads?
Based on ingredient analysis, Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum scores higher overall. See the full score breakdown above for details on each attribute.
Do Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum and medicube Collagen Niacinamide Pads share ingredients?
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
What's the main difference between Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum and medicube Collagen Niacinamide Pads?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.