COSRX Ultra-Light Invisible Sunscreen 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 Ultra-Light Invisible Sunscreen Serum at 6.2/9.8. innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots wins for active ingredients.
Head to head

Ultra-Light Invisible Sunscreen 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
13% overlapOnly in COSRX Ultra-Light Invisible Sunscreen Serum
20 unique
Shared ingredients
6 in common
Only in innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots
41 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 Ultra-Light Invisible Sunscreen Serum's 4.1. 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 3.8 for COSRX Ultra-Light Invisible Sunscreen 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 Ultra-Light Invisible Sunscreen Serum relies on Niacinamide, Hamamelis Virginiana (Witch Hazel) Leaf Water, and Adenosine. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
COSRX Ultra-Light Invisible Sunscreen Serum is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- 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
innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots comes in at budget pricing with a 9.7 score, which is solid value at that tier.
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 Ultra-Light Invisible Sunscreen 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 Ultra-Light Invisible Sunscreen 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 Ultra-Light Invisible Sunscreen 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.