COSRX The Alpha-Arbutin 2 Discoloration Care Serum vs innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots
innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots scores 9.7/9.8 vs COSRX The Alpha-Arbutin 2 Discoloration Care Serum at 8.1/9.8. innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots wins for active ingredients.
Head to head
The Alpha-Arbutin 2 Discoloration Care Serum
Vitamin C Brightening Serum-Infused Mask for Dark Spots
Score comparison
innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots takes this one, winning 2 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
innisfree WINSIrritation Risk
TIEActive Ingredient Strength
innisfree WINSIngredient Transparency
TIEFormulation Safety
TIEIngredient face-off
40% overlapOnly in COSRX The Alpha-Arbutin 2 Discoloration Care Serum
14 unique
Shared ingredients
19 in common
Only in innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots
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 COSRX The Alpha-Arbutin 2 Discoloration Care Serum's 6.2. 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 7.3 for COSRX The Alpha-Arbutin 2 Discoloration Care 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 cOSRX The Alpha-Arbutin 2 Discoloration Care Serum relies on Niacinamide, Tranexamic Acid, and Acetyl Glucosamine. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
COSRX The Alpha-Arbutin 2 Discoloration Care Serum is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Propanediol
- Anyone who prefers clean, well-vetted formulations
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
Value comparison
At mid-range pricing with a score of 8.1, COSRX The Alpha-Arbutin 2 Discoloration Care Serum is a decent pick. innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots sits at the budget level with a 9.7 score — the higher investment pays off in formulation quality.
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: COSRX The Alpha-Arbutin 2 Discoloration Care Serum or innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots?
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 COSRX The Alpha-Arbutin 2 Discoloration Care Serum and innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots share ingredients?
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
What's the main difference between COSRX The Alpha-Arbutin 2 Discoloration Care Serum and innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.