Paula's Choice Clinical Niacinamide 20% Treatment vs Sulwhasoo Overnight Vitalizing Mask
Sulwhasoo Overnight Vitalizing Mask scores 9.0/9.8 vs Paula's Choice Clinical Niacinamide 20% Treatment at 8.7/9.8. Sulwhasoo Overnight Vitalizing Mask wins for hydration.
Head to head

Clinical Niacinamide 20% Treatment
Overnight Vitalizing Mask
Score comparison
Sulwhasoo Overnight Vitalizing Mask edges ahead, winning 2 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
Sulwhasoo WINSIrritation Risk
TIEActive Ingredient Strength
Paula's Choice WINSIngredient Transparency
Sulwhasoo WINSFormulation Safety
Paula's Choice WINSIngredient face-off
15% overlapOnly in Paula's Choice Clinical Niacinamide 20% Treatment
15 unique
Shared ingredients
8 in common
Only in Sulwhasoo Overnight Vitalizing Mask
44 unique
Why Sulwhasoo Overnight Vitalizing Mask comes out ahead
Where Sulwhasoo Overnight Vitalizing Mask really shines is hydration efficacy, scoring 9.8 compared to Paula's Choice Clinical Niacinamide 20% Treatment's 6.8. With Butylene Glycol, Glycerin, and Honey in its top ingredients, Sulwhasoo Overnight Vitalizing Mask delivers stronger moisture-binding capability.
Active Ingredient Strength is another area of separation. Paula's Choice Clinical Niacinamide 20% Treatment scores 6.7 here versus 4.9 for Sulwhasoo Overnight Vitalizing Mask. That difference comes down to how each formula is built — the ingredient list tells the story.
Sulwhasoo Overnight Vitalizing Mask brings Camellia Sinensis Leaf Extract, Panax Ginseng Root Extract, and Ophiopogon Japonicus Root Extract as actives, while paula's Choice Clinical Niacinamide 20% Treatment relies on Niacinamide, Acetyl Glucosamine, and Ascorbyl Glucoside. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
Paula's Choice Clinical Niacinamide 20% Treatment is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Anyone who prefers clean, well-vetted formulations
Sulwhasoo Overnight Vitalizing Mask 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
Value comparison
At mid-range pricing with a score of 8.7, Paula's Choice Clinical Niacinamide 20% Treatment is a decent pick. Sulwhasoo Overnight Vitalizing Mask sits at the luxury level with a 9.0 score — the higher investment pays off in formulation quality.
Our verdict
Sulwhasoo Overnight Vitalizing Mask edges ahead with a slightly stronger formulation, but Paula's Choice Clinical Niacinamide 20% Treatment is still a solid pick.

Frequently asked questions
Which is better: Paula's Choice Clinical Niacinamide 20% Treatment or Sulwhasoo Overnight Vitalizing Mask?
Based on ingredient analysis, Sulwhasoo Overnight Vitalizing Mask scores higher overall. See the full score breakdown above for details on each attribute.
Do Paula's Choice Clinical Niacinamide 20% Treatment and Sulwhasoo Overnight Vitalizing Mask share ingredients?
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
What's the main difference between Paula's Choice Clinical Niacinamide 20% Treatment and Sulwhasoo Overnight Vitalizing Mask?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.