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Medicube Deep Vita A Retinol Serum scores 8.9/9.8 vs U Beauty The RETURN Eye Concentrate Eye Cream for Brightening + Firming at 8.3/9.8. Medicube Deep Vita A Retinol Serum wins for active ingredients.
Medicube Deep Vita A Retinol Serum edges ahead, winning 3 of 5 attributes.
Scores last verified: June 2026
40 unique
13 in common
46 unique
Where Medicube Deep Vita A Retinol Serum really shines is active ingredient strength, scoring 6.7 compared to U Beauty The RETURN Eye Concentrate Eye Cream for Brightening + Firming's 4.4. Its formula features Niacinamide, Allantoin, and Dipotassium Glycyrrhizate in high positions, signalling meaningful concentrations.
Ingredient Transparency is another area of separation. Medicube Deep Vita A Retinol Serum scores 8.8 here versus 8.5 for U Beauty The RETURN Eye Concentrate Eye Cream for Brightening + Firming. 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 u Beauty The RETURN Eye Concentrate Eye Cream for Brightening + Firming relies on Dipotassium Glycyrrhizate, Tocopheryl Acetate, and Tocopherol. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Medicube Deep Vita A Retinol Serum is better if you have
U Beauty The RETURN Eye Concentrate Eye Cream for Brightening + Firming is better if you have
U Beauty The RETURN Eye Concentrate Eye Cream for Brightening + Firming comes in at luxury pricing with a 8.3 score, which is solid value at that tier.
Medicube Deep Vita A Retinol Serum edges ahead with a slightly stronger formulation, but U Beauty The RETURN Eye Concentrate Eye Cream for Brightening + Firming is still a solid pick.
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.