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Drunk Elephant Protini Polypeptide Firming Refillable Moisturizer scores 8.7/9.8 and Medicube Deep Vita A Retinol Serum scores 8.9/9.8 — a near-tie where your skin type decides the winner.
These two are neck and neck — just 0.2 points apart.
Scores last verified: April 2026
45 unique
9 in common
44 unique
These two serums take different paths to a similar destination. Both formulas include solid hydrating ingredients, and the overall scores reflect that — the gap here is genuinely slim.
Hydration Efficacy is another area of separation. Medicube Deep Vita A Retinol Serum scores 9.8 here versus 7.0 for Drunk Elephant Protini Polypeptide Firming Refillable Moisturizer. 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 drunk Elephant Protini Polypeptide Firming Refillable Moisturizer relies on Nymphaea Alba Root Extract, Copper Palmitoyl Heptapeptide-14, and Palmitoyl Tetrapeptide-7. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Drunk Elephant Protini Polypeptide Firming Refillable Moisturizer is better if you have
Medicube Deep Vita A Retinol Serum is better if you have
Drunk Elephant Protini Polypeptide Firming Refillable Moisturizer comes in at premium pricing with a 8.7 score, which is solid value at that tier.
It's a close call — both products score within 0.3 points of each other. Your choice depends on your specific skin concerns.
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.