medicube Deep Vita A Retinol Serum vs Skinfix Target+ Brighten + Firm 15% Vitamin C Serum
Skinfix Target+ Brighten + Firm 15% Vitamin C Serum scores 9.2/9.8 vs medicube Deep Vita A Retinol Serum at 8.6/9.8. Skinfix Target+ Brighten + Firm 15% Vitamin C Serum wins for hydration.
Head to head
Deep Vita A Retinol Serum
Target+ Brighten + Firm 15% Vitamin C Serum
Score comparison
Skinfix Target+ Brighten + Firm 15% Vitamin C Serum edges ahead, winning 3 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
medicube WINSIrritation Risk
TIEActive Ingredient Strength
medicube WINSIngredient Transparency
medicube WINSFormulation Safety
TIEIngredient face-off
17% overlapOnly in medicube Deep Vita A Retinol Serum
44 unique
Shared ingredients
9 in common
Only in Skinfix Target+ Brighten + Firm 15% Vitamin C Serum
23 unique
Why Skinfix Target+ Brighten + Firm 15% Vitamin C Serum comes out ahead
Where Skinfix Target+ Brighten + Firm 15% Vitamin C Serum really shines is hydration efficacy, scoring 8.8 compared to medicube Deep Vita A Retinol Serum's 9.8. With Glycerin, Isopentyldiol, and Aloe Barbadensis Leaf Juice in its top ingredients, Skinfix Target+ Brighten + Firm 15% Vitamin C 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 5.8 for Skinfix Target+ Brighten + Firm 15% Vitamin C Serum. That difference comes down to how each formula is built — the ingredient list tells the story.
Skinfix Target+ Brighten + Firm 15% Vitamin C Serum brings Tetrahexyldecyl Ascorbate, Oligopeptide-2, and Hexapeptide-11 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
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
Skinfix Target+ Brighten + Firm 15% Vitamin C Serum is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Glycerin
- Anyone who prefers clean, well-vetted formulations
Value comparison
Skinfix Target+ Brighten + Firm 15% Vitamin C Serum comes in at premium pricing with a 9.2 score, which is solid value at that tier.
Our verdict
Skinfix Target+ Brighten + Firm 15% Vitamin C Serum edges ahead with a slightly stronger formulation, but medicube Deep Vita A Retinol Serum is still a solid pick.
Frequently asked questions
Which is better: medicube Deep Vita A Retinol Serum or Skinfix Target+ Brighten + Firm 15% Vitamin C Serum?
Based on ingredient analysis, Skinfix Target+ Brighten + Firm 15% Vitamin C Serum scores higher overall. See the full score breakdown above for details on each attribute.
Do medicube Deep Vita A Retinol Serum and Skinfix Target+ Brighten + Firm 15% Vitamin C 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 medicube Deep Vita A Retinol Serum and Skinfix Target+ Brighten + Firm 15% Vitamin C Serum?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.