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Drunk Elephant C-Fir… vs Medicube Deep Vita A… — Which Is Better? | Gracie

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Drunk Elephant C-Firma™ Vitamin C Day Serum vs Medicube Deep Vita A Retinol Serum

Medicube Deep Vita A Retinol Serum scores 8.9/9.8 vs Drunk Elephant C-Firma™ Vitamin C Day Serum at 7.9/9.8. Medicube Deep Vita A Retinol Serum wins for hydration.

Head to head

Drunk Elephant

C-Firma™ Vitamin C Day Serum

serum

7.9

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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

Deep Vita A Retinol Serum

serum

8.9

Score comparison

Medicube Deep Vita A Retinol Serum takes this one, winning 3 of 5 attributes.

Drunk Elephant wins 0

Tied 2

Medicube wins 3

9.0

Drunk Elephant

Medicube

Ingredient face-off

21% overlap

47Drunk Elephant

11Shared

53Medicube

Only in Drunk Elephant C-Firma™ Vitamin C Day Serum

36 unique

Water/Aqua/Eau Ascorbic Acid Laureth-23 Lactobacillus/Pumpkin Ferment Extract Sclerocarya Birrea Seed Oil Glycyrrhiza Glabra (Licorice) Root Extract Vitis Vinifera (Grape) Juice Extract Phyllanthus Emblica Fruit Extract Camellia Sinensis Leaf Extract Lactobacillus/Punica Granatum Fruit Ferment Extract+26 more

Shared ingredients

11 in common

Dimethyl Isosorbide Glycerin Dipotassium Glycyrrhizate Tocopherol Sodium Hyaluronate Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer Propanediol Pentylene Glycol Xanthan Gum Butylene Glycol+1 more

Only in Medicube Deep Vita A Retinol Serum

42 unique

Water Dipropylene Glycol 2-Hexanediol Niacinamide Coco-Caprylate/Caprate Squalane Polyglyceryl-3 Distearate Panthenol Hydrogenated Lecithin Acrylates/C10-30 Alkyl Acrylate Crosspolymer+32 more

Why Medicube Deep Vita A Retinol Serum comes out ahead

Where Medicube Deep Vita A Retinol Serum really shines is hydration efficacy, scoring 9.8 compared to Drunk Elephant C-Firma™ Vitamin C Day Serum's 6.4. With Dipropylene Glycol, Butylene Glycol, and Glycerin in its top ingredients, Medicube Deep Vita A Retinol Serum delivers stronger moisture-binding capability.

Active Ingredient Strength is another area of separation. Medicube Deep Vita A Retinol Serum scores 6.7 here versus 6.2 for Drunk Elephant C-Firma™ Vitamin C Day Serum. That difference comes down to how each formula is built — the ingredient list tells the story.

Medicube Deep Vita A Retinol Serum brings Niacinamide, Allantoin, and Dipotassium Glycyrrhizate as actives, while drunk Elephant C-Firma™ Vitamin C Day Serum relies on Ascorbic Acid, Lactobacillus/Pumpkin Ferment Extract, and Dipotassium Glycyrrhizate. Both approaches have merit, but the positioning and supporting ingredients make the difference.

Best for your skin type

Drunk Elephant C-Firma™ Vitamin C Day Serum is better if you have

Sensitive skin — the low-irritation formula keeps things gentle
Anyone who prefers clean, well-vetted formulations

Medicube Deep Vita A Retinol 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

Our verdict

✶ Our verdict

+1.0 lead

Medicube Deep Vita A Retinol Serum wins this comparison with a meaningfully stronger ingredient profile and overall score.

7.9Drunk Elephant

8.9Medicube

Frequently asked questions

Which is better: Drunk Elephant C-Firma™ Vitamin C Day Serum or Medicube Deep Vita A Retinol Serum?

Based on ingredient analysis, Medicube Deep Vita A Retinol Serum scores higher overall. See the full score breakdown above for details on each attribute.

Do Drunk Elephant C-Firma™ Vitamin C Day Serum and Medicube Deep Vita A Retinol 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 Drunk Elephant C-Firma™ Vitamin C Day Serum and Medicube Deep Vita A Retinol Serum?

The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.

Full analysis: Drunk Elephant C-Firma™ Vitamin C Day Serum→Full analysis: Medicube Deep Vita A Retinol Serum→

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