Where INNBEAUTY PROJECT Skin Prep Brightening & Exfoliating Pads with Glycolic Acid really shines is active ingredient strength, scoring 5.9 compared to Centellian24 Madeca Ampoule's 7.4. Its formula features Glycolic Acid, Gluconolactone, and Ectoin in high positions, signalling meaningful concentrations.
Hydration Efficacy is another area of separation. INNBEAUTY PROJECT Skin Prep Brightening & Exfoliating Pads with Glycolic Acid scores 7.4 here versus 6.4 for Centellian24 Madeca Ampoule. That difference comes down to how each formula is built — the ingredient list tells the story.
INNBEAUTY PROJECT Skin Prep Brightening & Exfoliating Pads with Glycolic Acid brings Glycolic Acid, Gluconolactone, and Ectoin 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. INNBEAUTY PROJECT Skin Prep Brightening & Exfoliating Pads with Glycolic Acid sits at the premium level with a 8.8 score — the higher investment pays off in formulation quality.