SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml vs The Ordinary AHA 30% + BHA 2% High-Strength Peeling Solution for Brightening
SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml scores 8.4/9.8 and The Ordinary AHA 30% + BHA 2% High-Strength Peeling Solution for Brightening scores 8.2/9.8 — a near-tie where your skin type decides the winner.
Head to head

GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml

AHA 30% + BHA 2% High-Strength Peeling Solution for Brightening
Score comparison
These two are neck and neck — just 0.2 points apart.
Scores last verified: June 2026
Attribute battle
Hydration Efficacy
SK-II WINSIrritation Risk
TIEActive Ingredient Strength
The Ordinary WINSIngredient Transparency
SK-II WINSFormulation Safety
The Ordinary WINSIngredient face-off
18% overlapOnly in SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml
27 unique
Shared ingredients
6 in common
Only in The Ordinary AHA 30% + BHA 2% High-Strength Peeling Solution for Brightening
15 unique
Why these two are neck and neck
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.
Active Ingredient Strength is another area of separation. The Ordinary AHA 30% + BHA 2% High-Strength Peeling Solution for Brightening scores 6.5 here versus 5.3 for SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml. 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 the Ordinary AHA 30% + BHA 2% High-Strength Peeling Solution for Brightening relies on Glycolic Acid, Salicylic Acid, and Lactic Acid. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Butylene Glycol
- Anyone who prefers clean, well-vetted formulations
The Ordinary AHA 30% + BHA 2% High-Strength Peeling Solution for Brightening is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Anyone who prefers clean, well-vetted formulations
Value comparison
At luxury pricing with a score of 8.4, SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml delivers strong value. The Ordinary AHA 30% + BHA 2% High-Strength Peeling Solution for Brightening sits at the budget level with a 8.2 score — the extra cost doesn't translate to better scores here.
Our verdict
It's a close call — both products score within 0.3 points of each other. Your choice depends on your specific skin concerns.


Frequently asked questions
Which is better: SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml or The Ordinary AHA 30% + BHA 2% High-Strength Peeling Solution for Brightening?
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.
Do SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml and The Ordinary AHA 30% + BHA 2% High-Strength Peeling Solution for Brightening share ingredients?
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
What's the main difference between SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml and The Ordinary AHA 30% + BHA 2% High-Strength Peeling Solution for Brightening?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.