innisfree Vitamin C Niacinamide Brightening Eye Serum for Dark Circles vs IT Cosmetics Bye Bye Under Eye Bags Daytime Treatment for Eye Bags, Puffiness and Crepey Skin
innisfree Vitamin C Niacinamide Brightening Eye Serum for Dark Circles scores 8.9/9.8 vs IT Cosmetics Bye Bye Under Eye Bags Daytime Treatment for Eye Bags, Puffiness and Crepey Skin at 3.7/9.8. innisfree Vitamin C Niacinamide Brightening Eye Serum for Dark Circles wins for active ingredients.
Head to head

Vitamin C Niacinamide Brightening Eye Serum for Dark Circles

Bye Bye Under Eye Bags Daytime Treatment for Eye Bags, Puffiness and Crepey Skin
Score comparison
innisfree Vitamin C Niacinamide Brightening Eye Serum for Dark Circles takes this one, winning 4 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
innisfree WINSIrritation Risk
innisfree WINSActive Ingredient Strength
innisfree WINSIngredient Transparency
innisfree WINSFormulation Safety
TIEIngredient face-off
7% overlapOnly in innisfree Vitamin C Niacinamide Brightening Eye Serum for Dark Circles
28 unique
Only in IT Cosmetics Bye Bye Under Eye Bags Daytime Treatment for Eye Bags, Puffiness and Crepey Skin
14 unique
Why innisfree Vitamin C Niacinamide Brightening Eye Serum for Dark Circles comes out ahead
Where innisfree Vitamin C Niacinamide Brightening Eye Serum for Dark Circles really shines is active ingredient strength, scoring 6.1 compared to IT Cosmetics Bye Bye Under Eye Bags Daytime Treatment for Eye Bags, Puffiness and Crepey Skin's 2.0. Its formula features Niacinamide, Protease, and Acetyl Heptapeptide-4 in high positions, signalling meaningful concentrations.
Hydration Efficacy is another area of separation. innisfree Vitamin C Niacinamide Brightening Eye Serum for Dark Circles scores 6.9 here versus 3.4 for IT Cosmetics Bye Bye Under Eye Bags Daytime Treatment for Eye Bags, Puffiness and Crepey Skin. That difference comes down to how each formula is built — the ingredient list tells the story.
innisfree Vitamin C Niacinamide Brightening Eye Serum for Dark Circles brings Niacinamide, Protease, and Acetyl Heptapeptide-4 as actives, while iT Cosmetics Bye Bye Under Eye Bags Daytime Treatment for Eye Bags, Puffiness and Crepey Skin relies on Tocopherol. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
innisfree Vitamin C Niacinamide Brightening Eye Serum for Dark Circles is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Anyone who prefers clean, well-vetted formulations
IT Cosmetics Bye Bye Under Eye Bags Daytime Treatment for Eye Bags, Puffiness and Crepey Skin is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Anyone who prefers clean, well-vetted formulations
Value comparison
At mid-range pricing with a score of 8.9, innisfree Vitamin C Niacinamide Brightening Eye Serum for Dark Circles delivers strong value. IT Cosmetics Bye Bye Under Eye Bags Daytime Treatment for Eye Bags, Puffiness and Crepey Skin sits at the premium level with a 3.7 score — the extra cost doesn't translate to better scores here.
Our verdict
innisfree Vitamin C Niacinamide Brightening Eye Serum for Dark Circles wins this comparison with a meaningfully stronger ingredient profile and overall score.


Frequently asked questions
Which is better: innisfree Vitamin C Niacinamide Brightening Eye Serum for Dark Circles or IT Cosmetics Bye Bye Under Eye Bags Daytime Treatment for Eye Bags, Puffiness and Crepey Skin?
Based on ingredient analysis, innisfree Vitamin C Niacinamide Brightening Eye Serum for Dark Circles scores higher overall. See the full score breakdown above for details on each attribute.
Do innisfree Vitamin C Niacinamide Brightening Eye Serum for Dark Circles and IT Cosmetics Bye Bye Under Eye Bags Daytime Treatment for Eye Bags, Puffiness and Crepey Skin 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 Niacinamide Brightening Eye Serum for Dark Circles and IT Cosmetics Bye Bye Under Eye Bags Daytime Treatment for Eye Bags, Puffiness and Crepey Skin?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.