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SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml vs The Ordinary Buffet

The Ordinary Buffet scores 8.9/9.8 vs SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml at 8.4/9.8. The Ordinary Buffet wins for active ingredients.

Head to head

SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml
SK-II

GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml

serumluxury
8.4
VS
The Ordinary Buffet
The Ordinary

Buffet

serumbudget
8.9

Score comparison

The Ordinary Buffet edges ahead, winning 2 of 5 attributes.

1
2
2
SK-II wins 1
Tied 2
The Ordinary wins 2
8.4SK-II
+0.5vs
8.9The Ordinary

Scores last verified: July 2026

Attribute battle

Hydration Efficacy

TIE
8.4
8.7
SK-II
The Ordinary

Irritation Risk

TIE
9.5
9.5
SK-II
The Ordinary

Active Ingredient Strength

The Ordinary WINS
5.3
8.4
SK-II
The Ordinary

Ingredient Transparency

SK-II WINS
8.8
8.5
SK-II
The Ordinary

Formulation Safety

The Ordinary WINS
8.0
9.0
SK-II
The Ordinary

Why The Ordinary Buffet comes out ahead

Where The Ordinary Buffet really shines is active ingredient strength, scoring 8.4 compared to SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml's 5.3. Its formula features Acetyl Hexapeptide-8, Pentapeptide-18, and Palmitoyl Tripeptide-1 in high positions, signalling meaningful concentrations.

Formulation Safety is another area of separation. The Ordinary Buffet scores 9.0 here versus 8.0 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.

The Ordinary Buffet brings Acetyl Hexapeptide-8, Pentapeptide-18, and Palmitoyl Tripeptide-1 as actives, while sK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml relies on Galactomyces Ferment Filtrate, Niacinamide, and Bisabolol. 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 Buffet is better if you have

  • Sensitive skin — the low-irritation formula keeps things gentle
  • Dry or dehydrated skin that craves moisture, thanks to Glycerin
  • Targeting specific concerns like aging or uneven tone — Acetyl Hexapeptide-8 does the heavy lifting

Value comparison

At luxury pricing with a score of 8.4, SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml is a decent pick. The Ordinary Buffet sits at the budget level with a 8.9 score — the higher investment pays off in formulation quality.

Our verdict

✶ Our verdict
+0.5 lead

The Ordinary Buffet edges ahead with a slightly stronger formulation, but SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml is still a solid pick.

8.4SK-II
vs
8.9The Ordinary

Frequently asked questions

Which is better: SK-II GenOptics Infinitaura Brightening Serum with Niacinamide, 30ml or The Ordinary Buffet?

Based on ingredient analysis, The Ordinary Buffet 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 Buffet 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 Buffet?

The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.

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