Dr.G Black Snail Retinol Ampoule vs medicube Deep Vita A Retinol Serum
Dr.G Black Snail Retinol Ampoule scores 8.8/9.8 and medicube Deep Vita A Retinol Serum scores 8.6/9.8 — a near-tie where your skin type decides the winner.
Head to head
Black Snail Retinol Ampoule
Deep Vita A Retinol Serum
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
Dr.G WINSIngredient Transparency
medicube WINSFormulation Safety
TIEIngredient face-off
51% overlapOnly in Dr.G Black Snail Retinol Ampoule
28 unique
Shared ingredients
29 in common
Only in medicube Deep Vita A Retinol Serum
24 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 Dr.G Black Snail Retinol Ampoule. That difference comes down to how each formula is built — the ingredient list tells the story.
Dr.G Black Snail Retinol Ampoule brings Snail Secretion Filtrate, Niacinamide, and Adenosine as actives, while medicube Deep Vita A Retinol Serum relies on Niacinamide, Allantoin, and Dipotassium Glycyrrhizate. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
Dr.G Black Snail Retinol Ampoule is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Propanediol
- Targeting specific concerns like aging or uneven tone — Snail Secretion Filtrate does the heavy lifting
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
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: Dr.G Black Snail Retinol Ampoule or medicube Deep Vita A Retinol Serum?
Based on ingredient analysis, Dr.G Black Snail Retinol Ampoule scores higher overall. See the full score breakdown above for details on each attribute.
Do Dr.G Black Snail Retinol Ampoule and medicube Deep Vita A Retinol Serum share ingredients?
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
What's the main difference between Dr.G Black Snail Retinol Ampoule and medicube Deep Vita A Retinol Serum?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.