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Medicube Deep Vita A Retinol Serum scores 8.9/9.8 vs IUNIK Propolis Vitamin Synergy Serum at 7.2/9.8. Medicube Deep Vita A Retinol Serum wins for hydration.
Medicube Deep Vita A Retinol Serum takes this one, winning 3 of 5 attributes.
Scores last verified: April 2026
10 in common
43 unique
Where Medicube Deep Vita A Retinol Serum really shines is hydration efficacy, scoring 9.8 compared to IUNIK Propolis Vitamin Synergy Serum's 5.6. 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 IUNIK Propolis Vitamin Synergy 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 Propolis Vitamin Synergy Serum relies on Propolis Extract, Niacinamide, and Allantoin. Both approaches have merit, but the positioning and supporting ingredients make the difference.
IUNIK Propolis Vitamin Synergy Serum is better if you have
Medicube Deep Vita A Retinol Serum is better if you have
IUNIK Propolis Vitamin Synergy Serum comes in at budget pricing with a 7.2 score, which is solid value at that tier.
Medicube Deep Vita A Retinol Serum wins this comparison with a meaningfully stronger ingredient profile and overall score.
Based on ingredient analysis, Medicube Deep Vita A Retinol Serum scores higher overall. See the full score breakdown above for details on each attribute.
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.
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© 2026 Gracie. All rights reserved. Data sourced from Open Beauty Facts (ODbL) and EU CosIng.