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innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots scores 9.1/9.8 vs Kate Somerville KateCeuticals® Firming Serum with Hyaluronic Acid at 7.7/9.8. innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots wins for active ingredients.
innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots takes this one, winning 2 of 5 attributes.
Scores last verified: June 2026
42 unique
40 unique
Where innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots really shines is active ingredient strength, scoring 9.8 compared to Kate Somerville KateCeuticals® Firming Serum with Hyaluronic Acid's 4.9. Its formula features Niacinamide, Arginine, and Allantoin in high positions, signalling meaningful concentrations.
Hydration Efficacy is another area of separation. innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots scores 8.5 here versus 6.6 for Kate Somerville KateCeuticals® Firming Serum with Hyaluronic Acid. That difference comes down to how each formula is built — the ingredient list tells the story.
innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots brings Niacinamide, Arginine, and Allantoin as actives, while kate Somerville KateCeuticals® Firming Serum with Hyaluronic Acid relies on Dipalmitoyl Hydroxyproline, Glycine Soja (Soybean) Seed Extract, and Adenosine. Both approaches have merit, but the positioning and supporting ingredients make the difference.
innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots is better if you have
Kate Somerville KateCeuticals® Firming Serum with Hyaluronic Acid is better if you have
At budget pricing with a score of 9.1, innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots delivers strong value. Kate Somerville KateCeuticals® Firming Serum with Hyaluronic Acid sits at the luxury level with a 7.7 score — the extra cost doesn't translate to better scores here.
innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots wins this comparison with a meaningfully stronger ingredient profile and overall score.
Based on ingredient analysis, innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots 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.
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© 2026 Gracie. All rights reserved. Data sourced from Open Beauty Facts (ODbL) and EU CosIng.