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.
Ingredient Transparency is another area of separation. OLIVIAUMMA Jelly Brightening Serum with Vitamin C and Niacinamide 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.
OLIVIAUMMA Jelly Brightening Serum with Vitamin C and Niacinamide brings Niacinamide, Arginine, and Allantoin 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.
At mid-range pricing with a score of 8.3, Centellian24 Madeca Ampoule is a decent pick. OLIVIAUMMA Jelly Brightening Serum with Vitamin C and Niacinamide sits at the premium level with a 8.6 score — the higher investment pays off in formulation quality.