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Medicube Deep Vita A Retinol Serum scores 8.9/9.8 vs Tirtir Ceramic Milk Ampoule at 8.2/9.8. Medicube Deep Vita A Retinol Serum wins for hydration.
Medicube Deep Vita A Retinol Serum edges ahead, winning 4 of 5 attributes.
Scores last verified: April 2026
40 unique
13 in common
36 unique
Where Medicube Deep Vita A Retinol Serum really shines is hydration efficacy, scoring 9.8 compared to Tirtir Ceramic Milk Ampoule's 8.4. 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 5.6 for Tirtir Ceramic Milk Ampoule. 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 tirtir Ceramic Milk Ampoule relies on Niacinamide, Prunus Amygdalus Dulcis (Sweet Almond) Seed Extract, and Avena Sativa (Oat) Meal Extract. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Medicube Deep Vita A Retinol Serum is better if you have
Tirtir Ceramic Milk Ampoule is better if you have
Medicube Deep Vita A Retinol Serum edges ahead with a slightly stronger formulation, but Tirtir Ceramic Milk Ampoule 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.