medicube Deep Vita A Retinol Serum vs Then I Met You The Giving Essence Brightening & Hydrating Treatment with Niacinimide
medicube Deep Vita A Retinol Serum scores 8.6/9.8 and Then I Met You The Giving Essence Brightening & Hydrating Treatment with Niacinimide scores 8.6/9.8 — a near-tie where your skin type decides the winner.
Head to head

Deep Vita A Retinol Serum

The Giving Essence Brightening & Hydrating Treatment with Niacinimide
Score comparison
These two are neck and neck — just 0.0 points apart.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
medicube WINSIrritation Risk
TIEActive Ingredient Strength
Then I Met You WINSIngredient Transparency
medicube WINSFormulation Safety
TIEIngredient face-off
19% overlapOnly in medicube Deep Vita A Retinol Serum
43 unique
Shared ingredients
10 in common
Only in Then I Met You The Giving Essence Brightening & Hydrating Treatment with Niacinimide
22 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.
Active Ingredient Strength is another area of separation. Then I Met You The Giving Essence Brightening & Hydrating Treatment with Niacinimide scores 7.2 here versus 6.7 for medicube Deep Vita A Retinol Serum. 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 then I Met You The Giving Essence Brightening & Hydrating Treatment with Niacinimide relies on Galactomyces Ferment Filtrate, Niacinamide, and Aronia Melanocarpa Fruit Extract. 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
Then I Met You The Giving Essence Brightening & Hydrating Treatment with Niacinimide is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Butylene Glycol
- Targeting specific concerns like aging or uneven tone — Galactomyces Ferment Filtrate does the heavy lifting
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 Then I Met You The Giving Essence Brightening & Hydrating Treatment with Niacinimide?
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 Then I Met You The Giving Essence Brightening & Hydrating Treatment with Niacinimide 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 Then I Met You The Giving Essence Brightening & Hydrating Treatment with Niacinimide?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.