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Paula's Choice Clinical Niacinamide 20% Treatment scores 8.7/9.8 vs Centellian24 Madeca Ampoule at 8.3/9.8. Paula's Choice Clinical Niacinamide 20% Treatment wins for ingredient transparency.
Paula's Choice Clinical Niacinamide 20% Treatment edges ahead, winning 2 of 5 attributes.
Scores last verified: June 2026
11 unique
7 in common
16 unique
Where Paula's Choice Clinical Niacinamide 20% Treatment really shines is ingredient transparency, scoring 8.5 compared to Centellian24 Madeca Ampoule's 7.5.
Active Ingredient Strength is another area of separation. Centellian24 Madeca Ampoule scores 7.4 here versus 6.7 for Paula's Choice Clinical Niacinamide 20% Treatment. That difference comes down to how each formula is built — the ingredient list tells the story.
Paula's Choice Clinical Niacinamide 20% Treatment brings Niacinamide, Acetyl Glucosamine, and Ascorbyl Glucoside 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
Paula's Choice Clinical Niacinamide 20% Treatment is better if you have
Both sit in the mid-range bracket, so value comes down to formulation quality. Paula's Choice Clinical Niacinamide 20% Treatment gets the nod here with its 8.7 overall score — you're getting more for a similar outlay.
Paula's Choice Clinical Niacinamide 20% Treatment edges ahead with a slightly stronger formulation, but Centellian24 Madeca Ampoule is still a solid pick.
Based on ingredient analysis, Paula's Choice Clinical Niacinamide 20% Treatment 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.