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SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml scores 8.4/9.8 and Some By Mi Snail Truecica Miracle Repair Serum scores 8.4/9.8 — a near-tie where your skin type decides the winner.
These two are neck and neck — just 0.0 points apart.
Scores last verified: June 2026
28 unique
10 unique
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.
Hydration Efficacy is another area of separation. SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml scores 8.3 here versus 7.3 for Some By Mi Snail Truecica Miracle Repair Serum. That difference comes down to how each formula is built — the ingredient list tells the story.
SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml brings Galactomyces Ferment Filtrate, Niacinamide, and Bisabolol as actives, while some By Mi Snail Truecica Miracle Repair Serum relies on Snail Secretion Filtrate, Niacinamide, and Centella Asiatica Extract. Both approaches have merit, but the positioning and supporting ingredients make the difference.
SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml is better if you have
Some By Mi Snail Truecica Miracle Repair Serum is better if you have
At luxury pricing with a score of 8.4, SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml is a decent pick. Some By Mi Snail Truecica Miracle Repair Serum sits at the budget level with a 8.4 score — the extra cost doesn't translate to better scores here.
It's a close call — both products score within 0.3 points of each other. Your choice depends on your specific skin concerns.
Based on ingredient analysis, SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml 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.