innisfree Retinol Green Tea PDRN™ Korean Firming & Smoothing Serum for Slow-Aging vs Rejuran Dual Effect Ampoule In Mask Firming & Radiance
innisfree Retinol Green Tea PDRN™ Korean Firming & Smoothing Serum for Slow-Aging scores 9.1/9.8 vs Rejuran Dual Effect Ampoule In Mask Firming & Radiance at 8.4/9.8. innisfree Retinol Green Tea PDRN™ Korean Firming & Smoothing Serum for Slow-Aging wins for ingredient transparency.
Head to head

Retinol Green Tea PDRN™ Korean Firming & Smoothing Serum for Slow-Aging

Dual Effect Ampoule In Mask Firming & Radiance
Score comparison
innisfree Retinol Green Tea PDRN™ Korean Firming & Smoothing Serum for Slow-Aging edges ahead, winning 3 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
Rejuran WINSIrritation Risk
TIEActive Ingredient Strength
Rejuran WINSIngredient Transparency
Rejuran WINSFormulation Safety
TIEIngredient face-off
20% overlapOnly in innisfree Retinol Green Tea PDRN™ Korean Firming & Smoothing Serum for Slow-Aging
37 unique
Shared ingredients
9 in common
Only in Rejuran Dual Effect Ampoule In Mask Firming & Radiance
26 unique
Why innisfree Retinol Green Tea PDRN™ Korean Firming & Smoothing Serum for Slow-Aging comes out ahead
Where innisfree Retinol Green Tea PDRN™ Korean Firming & Smoothing Serum for Slow-Aging really shines is ingredient transparency, scoring 7.0 compared to Rejuran Dual Effect Ampoule In Mask Firming & Radiance's 8.5.
Hydration Efficacy is another area of separation. Rejuran Dual Effect Ampoule In Mask Firming & Radiance scores 9.8 here versus 8.7 for innisfree Retinol Green Tea PDRN™ Korean Firming & Smoothing Serum for Slow-Aging. That difference comes down to how each formula is built — the ingredient list tells the story.
innisfree Retinol Green Tea PDRN™ Korean Firming & Smoothing Serum for Slow-Aging brings Niacinamide, Allantoin, and Tocopherol as actives, while rejuran Dual Effect Ampoule In Mask Firming & Radiance relies on Glycyrrhiza Glabra Root Extract, Calendula Officinalis Flower Extract, and Niacinamide. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
innisfree Retinol Green Tea PDRN™ Korean Firming & Smoothing Serum for Slow-Aging 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
Rejuran Dual Effect Ampoule In Mask Firming & Radiance is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Aloe Barbadensis Leaf Juice
- Anyone who prefers clean, well-vetted formulations
Value comparison
Both sit in the mid-range bracket, so value comes down to formulation quality. innisfree Retinol Green Tea PDRN™ Korean Firming & Smoothing Serum for Slow-Aging gets the nod here with its 9.1 overall score — you're getting more for a similar outlay.
Our verdict
innisfree Retinol Green Tea PDRN™ Korean Firming & Smoothing Serum for Slow-Aging edges ahead with a slightly stronger formulation, but Rejuran Dual Effect Ampoule In Mask Firming & Radiance is still a solid pick.


Frequently asked questions
Which is better: innisfree Retinol Green Tea PDRN™ Korean Firming & Smoothing Serum for Slow-Aging or Rejuran Dual Effect Ampoule In Mask Firming & Radiance?
Based on ingredient analysis, innisfree Retinol Green Tea PDRN™ Korean Firming & Smoothing Serum for Slow-Aging scores higher overall. See the full score breakdown above for details on each attribute.
Do innisfree Retinol Green Tea PDRN™ Korean Firming & Smoothing Serum for Slow-Aging and Rejuran Dual Effect Ampoule In Mask Firming & Radiance 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 Retinol Green Tea PDRN™ Korean Firming & Smoothing Serum for Slow-Aging and Rejuran Dual Effect Ampoule In Mask Firming & Radiance?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.