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Element Eight O₂ Niacinamide Multitasking Treatment Serum with Peptides and Hyaluronic Acid for Firming, Dark Spots, Pores and Hydration vs Sunday Riley B3 Nice 10% Niacinamide Serum

Element Eight O₂ Niacinamide Multitasking Treatment Serum with Peptides and Hyaluronic Acid for Firming, Dark Spots, Pores and Hydration scores 9.3/9.8 vs Sunday Riley B3 Nice 10% Niacinamide Serum at 8.5/9.8. Element Eight O₂ Niacinamide Multitasking Treatment Serum with Peptides and Hyaluronic Acid for Firming, Dark Spots, Pores and Hydration wins for hydration.

Head to head

Element Eight O₂ Niacinamide Multitasking Treatment Serum with Peptides and Hyaluronic Acid for Firming, Dark Spots, Pores and Hydration
Element Eight

O₂ Niacinamide Multitasking Treatment Serum with Peptides and Hyaluronic Acid for Firming, Dark Spots, Pores and Hydration

serumluxury
9.3
VS
Sunday Riley B3 Nice 10% Niacinamide Serum
Sunday Riley

B3 Nice 10% Niacinamide Serum

serumpremium
8.5

Score comparison

Element Eight O₂ Niacinamide Multitasking Treatment Serum with Peptides and Hyaluronic Acid for Firming, Dark Spots, Pores and Hydration edges ahead, winning 3 of 5 attributes.

3
2
Element Eight wins 3
Tied 2
Sunday Riley wins 0
9.3Element Eight
+0.8vs
8.5Sunday Riley

Scores last verified: July 2026

Attribute battle

Hydration Efficacy

Element Eight WINS
6.9
5.1
Element Eight
Sunday Riley

Irritation Risk

TIE
9.5
9.5
Element Eight
Sunday Riley

Active Ingredient Strength

Element Eight WINS
8.8
7.6
Element Eight
Sunday Riley

Ingredient Transparency

Element Eight WINS
8.8
8.5
Element Eight
Sunday Riley

Formulation Safety

TIE
9.0
9.0
Element Eight
Sunday Riley

Ingredient face-off

9% overlap
31Element Eight
4Shared
43Sunday Riley

Why Element Eight O₂ Niacinamide Multitasking Treatment Serum with Peptides and Hyaluronic Acid for Firming, Dark Spots, Pores and Hydration comes out ahead

Where Element Eight O₂ Niacinamide Multitasking Treatment Serum with Peptides and Hyaluronic Acid for Firming, Dark Spots, Pores and Hydration really shines is hydration efficacy, scoring 6.9 compared to Sunday Riley B3 Nice 10% Niacinamide Serum's 5.1. With Glycerin, Pentylene Glycol, and Sodium Hyaluronate in its top ingredients, Element Eight O₂ Niacinamide Multitasking Treatment Serum with Peptides and Hyaluronic Acid for Firming, Dark Spots, Pores and Hydration delivers stronger moisture-binding capability.

Active Ingredient Strength is another area of separation. Element Eight O₂ Niacinamide Multitasking Treatment Serum with Peptides and Hyaluronic Acid for Firming, Dark Spots, Pores and Hydration scores 8.8 here versus 7.6 for Sunday Riley B3 Nice 10% Niacinamide Serum. That difference comes down to how each formula is built — the ingredient list tells the story.

Element Eight O₂ Niacinamide Multitasking Treatment Serum with Peptides and Hyaluronic Acid for Firming, Dark Spots, Pores and Hydration brings Niacinamide, Acetyl Hexapeptide-8, and Pentapeptide-18 as actives, while sunday Riley B3 Nice 10% Niacinamide Serum relies on Niacinamide, Resveratrol, and Asiaticoside. Both approaches have merit, but the positioning and supporting ingredients make the difference.

Best for your skin type

Element Eight O₂ Niacinamide Multitasking Treatment Serum with Peptides and Hyaluronic Acid for Firming, Dark Spots, Pores and Hydration is better if you have

  • Sensitive skin — the low-irritation formula keeps things gentle
  • Targeting specific concerns like aging or uneven tone — Niacinamide does the heavy lifting
  • Anyone who prefers clean, well-vetted formulations

Sunday Riley B3 Nice 10% Niacinamide Serum is better if you have

  • Sensitive skin — the low-irritation formula keeps things gentle
  • Targeting specific concerns like aging or uneven tone — Niacinamide does the heavy lifting
  • Anyone who prefers clean, well-vetted formulations

Value comparison

At luxury pricing with a score of 9.3, Element Eight O₂ Niacinamide Multitasking Treatment Serum with Peptides and Hyaluronic Acid for Firming, Dark Spots, Pores and Hydration delivers strong value. Sunday Riley B3 Nice 10% Niacinamide Serum sits at the premium level with a 8.5 score — the extra cost doesn't translate to better scores here.

Our verdict

✶ Our verdict
+0.8 lead

Element Eight O₂ Niacinamide Multitasking Treatment Serum with Peptides and Hyaluronic Acid for Firming, Dark Spots, Pores and Hydration edges ahead with a slightly stronger formulation, but Sunday Riley B3 Nice 10% Niacinamide Serum is still a solid pick.

9.3Element Eight
vs
8.5Sunday Riley

Frequently asked questions

Which is better: Element Eight O₂ Niacinamide Multitasking Treatment Serum with Peptides and Hyaluronic Acid for Firming, Dark Spots, Pores and Hydration or Sunday Riley B3 Nice 10% Niacinamide Serum?

Based on ingredient analysis, Element Eight O₂ Niacinamide Multitasking Treatment Serum with Peptides and Hyaluronic Acid for Firming, Dark Spots, Pores and Hydration scores higher overall. See the full score breakdown above for details on each attribute.

Do Element Eight O₂ Niacinamide Multitasking Treatment Serum with Peptides and Hyaluronic Acid for Firming, Dark Spots, Pores and Hydration and Sunday Riley B3 Nice 10% Niacinamide Serum share ingredients?

Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.

What's the main difference between Element Eight O₂ Niacinamide Multitasking Treatment Serum with Peptides and Hyaluronic Acid for Firming, Dark Spots, Pores and Hydration and Sunday Riley B3 Nice 10% Niacinamide Serum?

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