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Medicube Deep Vita A Retinol Serum scores 8.9/9.8 vs the ordinary Caffeine Solution 5% + EGCG at 7.0/9.8. Medicube Deep Vita A Retinol Serum wins for active ingredients.
Medicube Deep Vita A Retinol Serum takes this one, winning 3 of 5 attributes.
Scores last verified: April 2026
48 unique
21 unique
Where Medicube Deep Vita A Retinol Serum really shines is active ingredient strength, scoring 6.7 compared to the ordinary Caffeine Solution 5% + EGCG's 2.0. Its formula features Niacinamide, Allantoin, and Dipotassium Glycyrrhizate in high positions, signalling meaningful concentrations.
Hydration Efficacy is another area of separation. Medicube Deep Vita A Retinol Serum scores 9.8 here versus 6.1 for the ordinary Caffeine Solution 5% + EGCG. 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 the ordinary Caffeine Solution 5% + EGCG relies on Caffeine, Epigallocatechin Gallatyl Glucoside, and Gallyl Glucoside. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Medicube Deep Vita A Retinol Serum is better if you have
the ordinary Caffeine Solution 5% + EGCG is better if you have
the ordinary Caffeine Solution 5% + EGCG comes in at budget pricing with a 7.0 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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