✶

IUNIK Beta-Glucan Po… vs Medicube Deep Vita A… — Which Is Better? | Gracie

Products
Ingredients
Brands
K-Beauty
Blog
How We Score

Gracie
/Compare
/IUNIK Beta-Glucan Power Moisture Serum
/vs
/Medicube Deep Vita A Retinol Serum

IUNIK Beta-Glucan Power Moisture Serum vs Medicube Deep Vita A Retinol Serum

Medicube Deep Vita A Retinol Serum scores 8.9/9.8 vs IUNIK Beta-Glucan Power Moisture Serum at 7.7/9.8. Medicube Deep Vita A Retinol Serum wins for hydration.

Head to head

IUNIK

Beta-Glucan Power Moisture Serum

serumbudget

7.7

Buy at Olive Young

Compare

Best Moisturisers
Best Serums
Best Cleansers
Best SPF

Ingredients

Niacinamide
Retinol
Hyaluronic Acid
Salicylic Acid

K-Beauty

K-Beauty Hub
K-Beauty Moisturisers
K-Beauty Serums
K-Beauty Sunscreens

About

Methodology
About Us
All Brands
All Products

Gracie

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.

IUNIK wins 0

Tied 2

Medicube wins 3

9.0

IUNIK

Medicube

Ingredient face-off

17% overlap

13IUNIK

9Shared

53Medicube

Only in IUNIK Beta-Glucan Power Moisture Serum

4 unique

Centella Asiatica Extract Madecassoside Carbomer Arginine

Shared ingredients

9 in common

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

Only in Medicube Deep Vita A Retinol Serum

44 unique

Dipropylene Glycol Propanediol Niacinamide 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 IUNIK Beta-Glucan Power Moisture Serum's 7.5. 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 4.8 for IUNIK Beta-Glucan Power Moisture 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 iUNIK Beta-Glucan Power Moisture Serum relies on Centella Asiatica Extract, Allantoin, and Madecassoside. Both approaches have merit, but the positioning and supporting ingredients make the difference.

Best for your skin type

IUNIK Beta-Glucan Power Moisture Serum is better if you have

Sensitive skin — the low-irritation formula keeps things gentle
Dry or dehydrated skin that craves moisture, thanks to Beta-Glucan
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

IUNIK Beta-Glucan Power Moisture Serum comes in at budget 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.

7.7IUNIK

8.9Medicube

Frequently asked questions

Which is better: IUNIK Beta-Glucan Power Moisture 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 IUNIK Beta-Glucan Power Moisture 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 IUNIK Beta-Glucan Power Moisture 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: IUNIK Beta-Glucan Power Moisture Serum→Full analysis: Medicube Deep Vita A Retinol Serum→

We may earn a commission from purchases made through our links, at no extra cost to you. This helps us keep Gracie free and independent.

Some links on this site are affiliate links. We may earn a commission from purchases made through our links, at no extra cost to you. This helps us keep Gracie free and independent.

+34 more