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innisfree Retinol Green Tea PDRN™ Firming & Smoothing Serum-Infused Mask scores 9.0/9.8 vs Isntree TW-Real Bifida Ampoule at 8.3/9.8. innisfree Retinol Green Tea PDRN™ Firming & Smoothing Serum-Infused Mask wins for hydration.
innisfree Retinol Green Tea PDRN™ Firming & Smoothing Serum-Infused Mask edges ahead, winning 2 of 5 attributes.
Scores last verified: June 2026
32 unique
14 in common
6 unique
Where innisfree Retinol Green Tea PDRN™ Firming & Smoothing Serum-Infused Mask really shines is hydration efficacy, scoring 7.7 compared to Isntree TW-Real Bifida Ampoule's 6.9. With Butylene Glycol, Glyceryl Glucoside, and Glycerin in its top ingredients, innisfree Retinol Green Tea PDRN™ Firming & Smoothing Serum-Infused Mask delivers stronger moisture-binding capability.
Active Ingredient Strength is another area of separation. innisfree Retinol Green Tea PDRN™ Firming & Smoothing Serum-Infused Mask scores 7.8 here versus 7.0 for Isntree TW-Real Bifida Ampoule. 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 isntree TW-Real Bifida Ampoule relies on Bifida Ferment Lysate, Lactobacillus Ferment Lysate, and Niacinamide. 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
Isntree TW-Real Bifida Ampoule is better if you have
Both sit in the budget bracket, so value comes down to formulation quality. innisfree Retinol Green Tea PDRN™ Firming & Smoothing Serum-Infused Mask gets the nod here with its 9.0 overall score — you're getting more for a similar outlay.
innisfree Retinol Green Tea PDRN™ Firming & Smoothing Serum-Infused Mask edges ahead with a slightly stronger formulation, but Isntree TW-Real Bifida Ampoule is still a solid pick.
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.