Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C vs medicube Deep Vita A Retinol Serum
Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C scores 9.4/9.8 vs medicube Deep Vita A Retinol Serum at 8.6/9.8. Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C wins for hydration.
Head to head

Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C

Deep Vita A Retinol Serum
Score comparison
Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C 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
16% overlapOnly in Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C
58 unique
Shared ingredients
11 in common
Only in medicube Deep Vita A Retinol Serum
42 unique
Why Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C comes out ahead
Where Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C really shines is hydration efficacy, scoring 9.2 compared to medicube Deep Vita A Retinol Serum's 9.8. With Butylene Glycol, Methyl Gluceth-20, and Glycereth-26 in its top ingredients, Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C delivers stronger moisture-binding capability.
Active Ingredient Strength is another area of separation. medicube Deep Vita A Retinol Serum scores 6.7 here versus 6.2 for Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C. That difference comes down to how each formula is built — the ingredient list tells the story.
Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C brings Ascorbyl Glucoside, Tocopheryl Acetate, and Niacinamide 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
Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C 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
- Anyone who prefers clean, well-vetted formulations
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
Value comparison
Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C comes in at luxury pricing with a 9.4 score, which is solid value at that tier.
Our verdict
Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C 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: Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C or medicube Deep Vita A Retinol Serum?
Based on ingredient analysis, Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C scores higher overall. See the full score breakdown above for details on each attribute.
Do Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C 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 Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C 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.