innisfree Vitamin C Niacinamide Brightening Eye Serum for Dark Circles vs Rejuran Intensive Eye Cream c-PDRN® 0.5% with Peptides for Firming & Brightening
innisfree Vitamin C Niacinamide Brightening Eye Serum for Dark Circles scores 8.9/9.8 vs Rejuran Intensive Eye Cream c-PDRN® 0.5% with Peptides for Firming & Brightening at 8.3/9.8. innisfree Vitamin C Niacinamide Brightening Eye Serum for Dark Circles wins for hydration.
Head to head

Vitamin C Niacinamide Brightening Eye Serum for Dark Circles

Intensive Eye Cream c-PDRN® 0.5% with Peptides for Firming & Brightening
Score comparison
innisfree Vitamin C Niacinamide Brightening Eye Serum for Dark Circles edges ahead, winning 2 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
Rejuran WINSIrritation Risk
TIEActive Ingredient Strength
TIEIngredient Transparency
Rejuran WINSFormulation Safety
innisfree WINSIngredient face-off
19% overlapOnly in innisfree Vitamin C Niacinamide Brightening Eye Serum for Dark Circles
20 unique
Shared ingredients
10 in common
Only in Rejuran Intensive Eye Cream c-PDRN® 0.5% with Peptides for Firming & Brightening
42 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 hydration efficacy, scoring 6.9 compared to Rejuran Intensive Eye Cream c-PDRN® 0.5% with Peptides for Firming & Brightening's 9.8. With Glycerin, Butylene Glycol, and Trehalose in its top ingredients, innisfree Vitamin C Niacinamide Brightening Eye Serum for Dark Circles delivers stronger moisture-binding capability.
Formulation Safety is another area of separation. innisfree Vitamin C Niacinamide Brightening Eye Serum for Dark Circles scores 9.0 here versus 8.6 for Rejuran Intensive Eye Cream c-PDRN® 0.5% with Peptides for Firming & Brightening. 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 rejuran Intensive Eye Cream c-PDRN® 0.5% with Peptides for Firming & Brightening relies on Niacinamide, Palmitoyl Tripeptide-5, and Acetyl Hexapeptide-8. 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
Rejuran Intensive Eye Cream c-PDRN® 0.5% with Peptides for Firming & Brightening is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Glycerin
- Anyone who prefers clean, well-vetted formulations
Value comparison
innisfree Vitamin C Niacinamide Brightening Eye Serum for Dark Circles comes in at mid-range pricing with a 8.9 score, which is solid value at that tier.
Our verdict
innisfree Vitamin C Niacinamide Brightening Eye Serum for Dark Circles edges ahead with a slightly stronger formulation, but Rejuran Intensive Eye Cream c-PDRN® 0.5% with Peptides for Firming & Brightening is still a solid pick.


Frequently asked questions
Which is better: innisfree Vitamin C Niacinamide Brightening Eye Serum for Dark Circles or Rejuran Intensive Eye Cream c-PDRN® 0.5% with Peptides for Firming & Brightening?
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 Rejuran Intensive Eye Cream c-PDRN® 0.5% with Peptides for Firming & Brightening 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 Rejuran Intensive Eye Cream c-PDRN® 0.5% with Peptides for Firming & Brightening?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.