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COSRX The Vitamin C… vs Medicube Hyaluronic… — Which Is Better? | Gracie

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COSRX The Vitamin C 23 Serum vs Medicube Hyaluronic Multi Peptide PDRN Serum

Medicube Hyaluronic Multi Peptide PDRN Serum scores 9.0/9.8 vs COSRX The Vitamin C 23 Serum at 6.7/9.8. Medicube Hyaluronic Multi Peptide PDRN Serum wins for hydration.

Head to head

COSRX

The Vitamin C 23 Serum

serumbudget

6.7

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Ingredients

Niacinamide
Retinol
Hyaluronic Acid
Salicylic Acid

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Honest skincare intel. No jargon, no gatekeeping — just the ingredients decoded.

Medicube

Hyaluronic Multi Peptide PDRN Serum

serum

9.0

Score comparison

Medicube Hyaluronic Multi Peptide PDRN Serum takes this one, winning 3 of 5 attributes.

COSRX wins 0

Tied 2

Medicube wins 3

9.0

COSRX

Medicube

Ingredient face-off

15% overlap

11COSRX

6Shared

40Medicube

Only in COSRX The Vitamin C 23 Serum

5 unique

Ascorbic Acid Ethyl Ascorbyl Ether Sodium Lactate Tromethamine Ethyl Hexanediol

Shared ingredients

6 in common

Water Propanediol Panthenol 2-Hexanediol Sodium Hyaluronate Allantoin

Only in Medicube Hyaluronic Multi Peptide PDRN Serum

34 unique

Glycerin Niacinamide Trehalose Glyceryl Glucoside Sorbitol Sodium Chloride Ethylhexylglycerin Adenosine Disodium Edta Glucose+24 more

Why Medicube Hyaluronic Multi Peptide PDRN Serum comes out ahead

Where Medicube Hyaluronic Multi Peptide PDRN Serum really shines is hydration efficacy, scoring 9.8 compared to COSRX The Vitamin C 23 Serum's 3.9. 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 4.1 for COSRX The Vitamin C 23 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 Vitamin C 23 Serum relies on Ascorbic Acid and Allantoin. Both approaches have merit, but the positioning and supporting ingredients make the difference.

Best for your skin type

COSRX The Vitamin C 23 Serum is better if you have

Sensitive skin — the low-irritation formula keeps things gentle
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 Glycerin
Targeting specific concerns like aging or uneven tone — Niacinamide does the heavy lifting

Value comparison

COSRX The Vitamin C 23 Serum comes in at budget pricing with a 6.7 score, which is reasonable for what you get.

Our verdict

✶ Our verdict

+2.3 lead

Medicube Hyaluronic Multi Peptide PDRN Serum wins this comparison with a meaningfully stronger ingredient profile and overall score.

6.7COSRX

9.0Medicube

Frequently asked questions

Which is better: COSRX The Vitamin C 23 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 Vitamin C 23 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 Vitamin C 23 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.

Full analysis: COSRX The Vitamin C 23 Serum→Full analysis: Medicube Hyaluronic Multi Peptide PDRN Serum→

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