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Medicube Hyaluronic Multi Peptide PDRN Serum scores 9.0/9.8 vs Kiehl's Since 1851 Ultra Pure High-Potency 5.0% Niacinamide Serum at 6.7/9.8. Medicube Hyaluronic Multi Peptide PDRN Serum wins for hydration.
Medicube Hyaluronic Multi Peptide PDRN Serum takes this one, winning 3 of 5 attributes.
Scores last verified: June 2026
6 unique
36 unique
Where Medicube Hyaluronic Multi Peptide PDRN Serum really shines is hydration efficacy, scoring 9.8 compared to Kiehl's Since 1851 Ultra Pure High-Potency 5.0% Niacinamide Serum's 4.5. With Propanediol, Glycerin, and Trehalose in its top ingredients, Medicube Hyaluronic Multi Peptide PDRN Serum delivers stronger moisture-binding capability.
Active Ingredient Strength is another area of separation. Medicube Hyaluronic Multi Peptide PDRN Serum scores 7.5 here versus 3.6 for Kiehl's Since 1851 Ultra Pure High-Potency 5.0% Niacinamide 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 kiehl's Since 1851 Ultra Pure High-Potency 5.0% Niacinamide Serum relies on Niacinamide. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Kiehl's Since 1851 Ultra Pure High-Potency 5.0% Niacinamide Serum is better if you have
Medicube Hyaluronic Multi Peptide PDRN Serum is better if you have
Kiehl's Since 1851 Ultra Pure High-Potency 5.0% Niacinamide Serum comes in at premium pricing with a 6.7 score, which is reasonable for what you get.
Medicube Hyaluronic Multi Peptide PDRN Serum wins this comparison with a meaningfully stronger ingredient profile and overall score.
Based on ingredient analysis, Medicube Hyaluronic Multi Peptide PDRN Serum scores higher overall. See the full score breakdown above for details on each attribute.
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.
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