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I'm From Vitamin C S… vs Medicube Deep Vita A… — Which Is Better? | Gracie

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I'm From Vitamin C Serum vs Medicube Deep Vita A Retinol Serum

Medicube Deep Vita A Retinol Serum scores 8.9/9.8 vs I'm From Vitamin C Serum at 7.3/9.8. Medicube Deep Vita A Retinol Serum wins for hydration.

Head to head

I'm From

Vitamin C Serum

serummid-range

7.3

Buy at Olive Young

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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.

I'm From wins 0

Tied 2

Medicube wins 3

9.0

I'm From

Medicube

Ingredient face-off

17% overlap

12I'm From

9Shared

53Medicube

Only in I'm From Vitamin C Serum

3 unique

Ascorbic Acid Carbomer Arginine

Shared ingredients

9 in common

Water Glycerin Butylene Glycol 2-Hexanediol Niacinamide Sodium Hyaluronate Panthenol Allantoin Ethylhexylglycerin

Only in Medicube Deep Vita A Retinol Serum

44 unique

Dipropylene Glycol Propanediol Coco-Caprylate/Caprate Squalane Polyglyceryl-3 Distearate Dimethyl Isosorbide Pentylene Glycol Hydrogenated Lecithin Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer

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 I'm From Vitamin C Serum's 5.4. 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 5.0 for I'm From Vitamin C 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 i'm From Vitamin C Serum relies on Ascorbic Acid, Niacinamide, and Allantoin. Both approaches have merit, but the positioning and supporting ingredients make the difference.

Best for your skin type

I'm From Vitamin C 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

Value comparison

I'm From Vitamin C Serum comes in at mid-range pricing with a 7.3 score, which is solid value at that tier.

Our verdict

✶ Our verdict

+1.6 lead

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

7.3I'm From

8.9Medicube

Frequently asked questions

Which is better: I'm From Vitamin C 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 I'm From Vitamin C 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 I'm From Vitamin C 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: I'm From Vitamin C Serum→Full analysis: Medicube Deep Vita A Retinol Serum→

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Acrylates/C10-30 Alkyl Acrylate Crosspolymer

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