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Medicube Deep Vita A Retinol Serum edges ahead, winning 3 of 5 attributes.
19 unique
11 in common
42 unique
Where Medicube Deep Vita A Retinol Serum really shines is active ingredient strength, scoring 6.7 compared to It Cosmetics Hello Results Wrinkle-Reducing Daily Retinol Serum-in-Cream's 5.6. Its formula features Niacinamide, Allantoin, and Adenosine in high positions, signalling meaningful concentrations.
Hydration Efficacy is another area of separation. Medicube Deep Vita A Retinol Serum scores 9.8 here versus 9.1 for It Cosmetics Hello Results Wrinkle-Reducing Daily Retinol Serum-in-Cream. 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 Adenosine as actives, while it Cosmetics Hello Results Wrinkle-Reducing Daily Retinol Serum-in-Cream relies on Niacinamide, Retinol, and Ceramide Np. Both approaches have merit, but the positioning and supporting ingredients make the difference.
It Cosmetics Hello Results Wrinkle-Reducing Daily Retinol Serum-in-Cream is better if you have
Medicube Deep Vita A Retinol Serum is better if you have
Medicube Deep Vita A Retinol Serum edges ahead with a slightly stronger formulation, but It Cosmetics Hello Results Wrinkle-Reducing Daily Retinol Serum-in-Cream 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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