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Medicube Deep Vita A… vs Paula's Choice C15 S… — Which Is Better? | Gracie

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Medicube Deep Vita A Retinol Serum vs Paula's Choice C15 Super Booster

Medicube Deep Vita A Retinol Serum scores 8.9/9.8 vs Paula's Choice C15 Super Booster at 7.7/9.8. Medicube Deep Vita A Retinol Serum wins for hydration.

Head to head

Medicube

Deep Vita A Retinol Serum

serum

8.9

Compare

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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.

Paula's Choice

C15 Super Booster

serummid-range

7.7

Buy at Amazon

Score comparison

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

Medicube wins 3

Tied 2

Paula's Choice wins 0

9.0

Medicube

Paula's Choice

Ingredient face-off

13% overlap

53Medicube

7Shared

19Paula's Choice

Only in Medicube Deep Vita A Retinol Serum

46 unique

Water Dipropylene Glycol Propanediol 2-Hexanediol Niacinamide Coco-Caprylate/Caprate Squalane Polyglyceryl-3 Distearate Dimethyl Isosorbide Pentylene Glycol+36 more

Shared ingredients

7 in common

Butylene Glycol Glycerin Panthenol Xanthan Gum Adenosine Sodium Hyaluronate Tocopherol

Only in Paula's Choice C15 Super Booster

12 unique

Aqua Ascorbic Acid Ethoxydiglycol Ppg-26-Buteth-26 Peg-40 Hydrogenated Castor Oil Ferulic Acid Bisabolol Lecithin Tocotrienols Oryza Sativa (Rice) Bran Oil+2 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 Paula's Choice C15 Super Booster's 6.9. 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 5.6 for Paula's Choice C15 Super Booster. 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 paula's Choice C15 Super Booster relies on Ascorbic Acid, Tocopherol, and Bisabolol. Both approaches have merit, but the positioning and supporting ingredients make the difference.

Best for your skin type

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

Paula's Choice C15 Super Booster is better if you have

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

Value comparison

Paula's Choice C15 Super Booster comes in at mid-range pricing with a 7.7 score, which is solid value at that tier.

Our verdict

✶ Our verdict

+1.2 lead

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

8.9Medicube

7.7Paula's Choice

Frequently asked questions

Which is better: Medicube Deep Vita A Retinol Serum or Paula's Choice C15 Super Booster?

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 Medicube Deep Vita A Retinol Serum and Paula's Choice C15 Super Booster share ingredients?

Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.

What's the main difference between Medicube Deep Vita A Retinol Serum and Paula's Choice C15 Super Booster?

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

Full analysis: Medicube Deep Vita A Retinol Serum→Full analysis: Paula's Choice C15 Super Booster→

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