COSRX The 6 Peptide Skin Booster Serum vs medicube Hyaluronic Multi Peptide PDRN Serum
medicube Hyaluronic Multi Peptide PDRN Serum scores 8.8/9.8 vs COSRX The 6 Peptide Skin Booster Serum at 8.5/9.8. medicube Hyaluronic Multi Peptide PDRN Serum wins for active ingredients.
Head to head

The 6 Peptide Skin Booster Serum

Hyaluronic Multi Peptide PDRN Serum
Score comparison
medicube Hyaluronic Multi Peptide PDRN Serum edges ahead, winning 2 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
medicube WINSIrritation Risk
TIEActive Ingredient Strength
medicube WINSIngredient Transparency
TIEFormulation Safety
TIEIngredient face-off
30% overlapOnly in COSRX The 6 Peptide Skin Booster Serum
28 unique
Shared ingredients
12 in common
Only in medicube Hyaluronic Multi Peptide PDRN Serum
28 unique
Why medicube Hyaluronic Multi Peptide PDRN Serum comes out ahead
Where medicube Hyaluronic Multi Peptide PDRN Serum really shines is active ingredient strength, scoring 7.5 compared to COSRX The 6 Peptide Skin Booster Serum's 6.5. Its formula features Niacinamide, Allantoin, and Adenosine in high positions, signalling meaningful concentrations.
Hydration Efficacy is another area of separation. medicube Hyaluronic Multi Peptide PDRN Serum scores 9.8 here versus 9.2 for COSRX The 6 Peptide Skin Booster Serum. That difference comes down to how each formula is built — the ingredient list tells the story.
medicube Hyaluronic Multi Peptide PDRN Serum brings Niacinamide, Allantoin, 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
medicube Hyaluronic Multi Peptide PDRN Serum is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Propanediol
- Targeting specific concerns like aging or uneven tone — Niacinamide does the heavy lifting
Value comparison
COSRX The 6 Peptide Skin Booster Serum comes in at mid-range pricing with a 8.5 score, which is solid value at that tier.
Our verdict
medicube Hyaluronic Multi Peptide PDRN Serum 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 medicube Hyaluronic Multi Peptide PDRN Serum?
Based on ingredient analysis, medicube Hyaluronic Multi Peptide PDRN Serum scores higher overall. See the full score breakdown above for details on each attribute.
Do COSRX The 6 Peptide Skin Booster Serum and medicube Hyaluronic Multi Peptide PDRN Serum 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 medicube Hyaluronic Multi Peptide PDRN Serum?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.