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innisfree Retinol Green Tea PDRN™ Firming & Smoothing Serum-Infused Mask scores 9.0/9.8 and IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening scores 9.0/9.8 — a near-tie where your skin type decides the winner.
These two are neck and neck — just 0.0 points apart.
Scores last verified: June 2026
38 unique
8 in common
18 unique
These two serums take different paths to a similar destination. Both formulas include solid hydrating ingredients, and the overall scores reflect that — the gap here is genuinely slim.
Hydration Efficacy is another area of separation. innisfree Retinol Green Tea PDRN™ Firming & Smoothing Serum-Infused Mask scores 7.7 here versus 6.8 for IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening. That difference comes down to how each formula is built — the ingredient list tells the story.
innisfree Retinol Green Tea PDRN™ Firming & Smoothing Serum-Infused Mask brings Lactobacillus Ferment Lysate, Niacinamide, and Arginine as actives, while iOPE Expert Vitamin C 25% Antioxidant Serum for Brightening relies on Ascorbic Acid, Gluconolactone, and Glutathione. Both approaches have merit, but the positioning and supporting ingredients make the difference.
innisfree Retinol Green Tea PDRN™ Firming & Smoothing Serum-Infused Mask is better if you have
IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening is better if you have
At budget pricing with a score of 9.0, innisfree Retinol Green Tea PDRN™ Firming & Smoothing Serum-Infused Mask is a decent pick. IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening sits at the premium level with a 9.0 score — the extra cost doesn't translate to better scores here.
It's a close call — both products score within 0.3 points of each other. Your choice depends on your specific skin concerns.
Based on ingredient analysis, innisfree Retinol Green Tea PDRN™ Firming & Smoothing Serum-Infused Mask scores higher overall. See the full score breakdown above for details on each attribute.
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.
Honest skincare intel. No jargon, no gatekeeping — just the ingredients decoded.
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© 2026 Gracie. All rights reserved. Data sourced from Open Beauty Facts (ODbL) and EU CosIng.