Where Numbuzin No.5 Vitamin-Niacinamide Concentrated Pad really shines is active ingredient strength, scoring 9.8 compared to Centellian24 Madeca Ampoule's 7.4. Its formula features Niacinamide, Ascorbyl Glucoside, and Ascorbic Acid in high positions, signalling meaningful concentrations.
Ingredient Transparency is another area of separation. Numbuzin No.5 Vitamin-Niacinamide Concentrated Pad scores 8.8 here versus 7.5 for Centellian24 Madeca Ampoule. That difference comes down to how each formula is built — the ingredient list tells the story.
Numbuzin No.5 Vitamin-Niacinamide Concentrated Pad brings Niacinamide, Ascorbyl Glucoside, and Ascorbic Acid 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.
Both sit in the mid-range bracket, so value comes down to formulation quality. Numbuzin No.5 Vitamin-Niacinamide Concentrated Pad gets the nod here with its 8.9 overall score — you're getting more for a similar outlay.