innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots vs Sulwhasoo First Care Activating Serum
innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots scores 9.7/9.8 vs Sulwhasoo First Care Activating Serum at 7.3/9.8. innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots wins for active ingredients.
Head to head

Vitamin C Brightening Serum-Infused Mask for Dark Spots
First Care Activating Serum
Score comparison
innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots takes this one, winning 3 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
innisfree WINSIrritation Risk
innisfree WINSActive Ingredient Strength
innisfree WINSIngredient Transparency
TIEFormulation Safety
TIEIngredient face-off
23% overlapOnly in innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots
36 unique
Shared ingredients
11 in common
Only in Sulwhasoo First Care Activating Serum
28 unique
Why innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots comes out ahead
Where innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots really shines is active ingredient strength, scoring 9.8 compared to Sulwhasoo First Care Activating Serum's 4.6. Its formula features Niacinamide, Arginine, and Allantoin in high positions, signalling meaningful concentrations.
Hydration Efficacy is another area of separation. innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots scores 8.6 here versus 5.7 for Sulwhasoo First Care Activating Serum. That difference comes down to how each formula is built — the ingredient list tells the story.
innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots brings Niacinamide, Arginine, and Allantoin as actives, while sulwhasoo First Care Activating Serum relies on Scutellaria Baicalensis Root Extract, Adenosine, and Madecassoside. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots 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 — Niacinamide does the heavy lifting
Sulwhasoo First Care Activating Serum is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Anyone who prefers clean, well-vetted formulations
Value comparison
At budget pricing with a score of 9.7, innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots delivers strong value. Sulwhasoo First Care Activating Serum sits at the luxury level with a 7.3 score — the extra cost doesn't translate to better scores here.
Our verdict
innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots wins this comparison with a meaningfully stronger ingredient profile and overall score.

Frequently asked questions
Which is better: innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots or Sulwhasoo First Care Activating Serum?
Based on ingredient analysis, innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots scores higher overall. See the full score breakdown above for details on each attribute.
Do innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots and Sulwhasoo First Care Activating 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 innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots and Sulwhasoo First Care Activating Serum?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.