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Medicube Deep Vita A Retinol Serum scores 8.9/9.8 vs Mary & May Mary & May Idebenone + Blackberry Complex Serum at 7.3/9.8. 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
3 unique
10 in common
43 unique
Where Medicube Deep Vita A Retinol Serum really shines is hydration efficacy, scoring 9.8 compared to Mary & May Mary & May Idebenone + Blackberry Complex Serum's 6.3. 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 4.0 for Mary & May Mary & May Idebenone + Blackberry Complex 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 mary & May Mary & May Idebenone + Blackberry Complex Serum relies on Niacinamide, Rubus Fruticosus (Blackberry) Fruit Extract, and Allantoin. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Mary & May Mary & May Idebenone + Blackberry Complex Serum is better if you have
Medicube Deep Vita A Retinol Serum is better if you have
Mary & May Mary & May Idebenone + Blackberry Complex Serum comes in at budget pricing with a 7.3 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.