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IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening scores 9.0/9.8 vs Centellian24 Madeca Ampoule at 8.3/9.8. IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening wins for gentle formulation.
IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening edges ahead, winning 2 of 5 attributes.
Scores last verified: June 2026
15 unique
23 unique
Where IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening really shines is irritation risk, scoring 7.7 compared to Centellian24 Madeca Ampoule's 9.5. IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening keeps its formula cleaner, with fewer known irritants in the mix.
Ingredient Transparency is another area of separation. IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening scores 8.5 here versus 7.5 for Centellian24 Madeca Ampoule. That difference comes down to how each formula is built — the ingredient list tells the story.
IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening brings Ascorbic Acid, Gluconolactone, and Glutathione as actives, while centellian24 Madeca Ampoule relies on Niacinamide, Madecassoside, and Asiaticoside. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Centellian24 Madeca Ampoule is better if you have
IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening is better if you have
At mid-range pricing with a score of 8.3, Centellian24 Madeca Ampoule is a decent pick. IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening sits at the premium level with a 9.0 score — the higher investment pays off in formulation quality.
IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening edges ahead with a slightly stronger formulation, but Centellian24 Madeca Ampoule is still a solid pick.
Based on ingredient analysis, IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening 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.