medicube Deep Vita A Retinol Serum vs Rejuran Dual Effect Ampoule In Mask Firming & Radiance
medicube Deep Vita A Retinol Serum scores 8.6/9.8 and Rejuran Dual Effect Ampoule In Mask Firming & Radiance scores 8.4/9.8 — a near-tie where your skin type decides the winner.
Head to head
Deep Vita A Retinol Serum
Dual Effect Ampoule In Mask Firming & Radiance
Score comparison
These two are neck and neck — just 0.2 points apart.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
TIEIrritation Risk
TIEActive Ingredient Strength
medicube WINSIngredient Transparency
medicube WINSFormulation Safety
TIEIngredient face-off
28% overlapOnly in medicube Deep Vita A Retinol Serum
38 unique
Shared ingredients
15 in common
Only in Rejuran Dual Effect Ampoule In Mask Firming & Radiance
20 unique
Why these two are neck and neck
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.
Ingredient Transparency is another area of separation. medicube Deep Vita A Retinol Serum scores 8.8 here versus 8.5 for Rejuran Dual Effect Ampoule In Mask Firming & Radiance. 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 rejuran Dual Effect Ampoule In Mask Firming & Radiance relies on Glycyrrhiza Glabra Root Extract, Calendula Officinalis Flower Extract, and Niacinamide. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
medicube Deep Vita A Retinol Serum is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Dipropylene Glycol
- Anyone who prefers clean, well-vetted formulations
Rejuran Dual Effect Ampoule In Mask Firming & Radiance is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Aloe Barbadensis Leaf Juice
- Anyone who prefers clean, well-vetted formulations
Value comparison
Rejuran Dual Effect Ampoule In Mask Firming & Radiance comes in at mid-range pricing with a 8.4 score, which is solid value at that tier.
Our verdict
It's a close call — both products score within 0.3 points of each other. Your choice depends on your specific skin concerns.
Frequently asked questions
Which is better: medicube Deep Vita A Retinol Serum or Rejuran Dual Effect Ampoule In Mask Firming & Radiance?
Based on ingredient analysis, medicube Deep Vita A Retinol Serum scores higher overall. See the full score breakdown above for details on each attribute.
Do medicube Deep Vita A Retinol Serum and Rejuran Dual Effect Ampoule In Mask Firming & Radiance share ingredients?
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
What's the main difference between medicube Deep Vita A Retinol Serum and Rejuran Dual Effect Ampoule In Mask Firming & Radiance?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.