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Medicube Hyaluronic Multi Peptide PDRN Serum scores 9.0/9.8 vs Sunday Riley C.E.O. 15% Vitamin C Brightening Serum at 6.5/9.8. 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: April 2026
37 unique
14 unique
Where Medicube Hyaluronic Multi Peptide PDRN Serum really shines is hydration efficacy, scoring 9.8 compared to Sunday Riley C.E.O. 15% Vitamin C Brightening Serum's 4.4. With Glycerin, Trehalose, and Sorbitol 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 2.5 for Sunday Riley C.E.O. 15% Vitamin C Brightening 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 sunday Riley C.E.O. 15% Vitamin C Brightening Serum relies on Tocopherol and Glycolic Acid. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Medicube Hyaluronic Multi Peptide PDRN Serum is better if you have
Sunday Riley C.E.O. 15% Vitamin C Brightening Serum is better if you have
Sunday Riley C.E.O. 15% Vitamin C Brightening Serum comes in at premium pricing with a 6.5 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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© 2026 Gracie. All rights reserved. Data sourced from Open Beauty Facts (ODbL) and EU CosIng.