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Dieux Instant Angel Lipid-Rich Firming Moisturizer vs Sunday Riley B3 Nice 10% Niacinamide Serum

Dieux Instant Angel Lipid-Rich Firming Moisturizer scores 8.5/9.8 and Sunday Riley B3 Nice 10% Niacinamide Serum scores 8.5/9.8 — a near-tie where your skin type decides the winner.

Head to head

Dieux Instant Angel Lipid-Rich Firming Moisturizer
Dieux

Instant Angel Lipid-Rich Firming Moisturizer

moisturiserpremium
8.5
VS
Sunday Riley B3 Nice 10% Niacinamide Serum
Sunday Riley

B3 Nice 10% Niacinamide Serum

serumpremium
8.5

Score comparison

These two are neck and neck — just 0.0 points apart.

1
3
1
Dieux wins 1
Tied 3
Sunday Riley wins 1
8.5Dieux
vs
8.5Sunday Riley

Scores last verified: July 2026

Attribute battle

Hydration Efficacy

Dieux WINS
9.8
5.1
Dieux
Sunday Riley

Irritation Risk

TIE
9.5
9.5
Dieux
Sunday Riley

Active Ingredient Strength

Sunday Riley WINS
3.4
7.6
Dieux
Sunday Riley

Ingredient Transparency

TIE
8.5
8.5
Dieux
Sunday Riley

Formulation Safety

TIE
9.0
9.0
Dieux
Sunday Riley

Why these two are neck and neck

These two moisturisers 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. Sunday Riley B3 Nice 10% Niacinamide Serum scores 7.6 here versus 3.4 for Dieux Instant Angel Lipid-Rich Firming Moisturizer. That difference comes down to how each formula is built — the ingredient list tells the story.

Dieux Instant Angel Lipid-Rich Firming Moisturizer brings Dipalmitoyl Hydroxyproline, Lactic Acid, and Palmitoyl Hexapeptide-12 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

Dieux Instant Angel Lipid-Rich Firming Moisturizer is better if you have

  • Sensitive skin — the low-irritation formula keeps things gentle
  • Dry or dehydrated skin that craves moisture, thanks to Glycerin
  • 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

Both sit in the premium bracket, so value comes down to formulation quality. Dieux Instant Angel Lipid-Rich Firming Moisturizer gets the nod here with its 8.5 overall score — you're getting more for a similar outlay.

Our verdict

✶ 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.

8.5Dieux
vs
8.5Sunday Riley

Frequently asked questions

Which is better: Dieux Instant Angel Lipid-Rich Firming Moisturizer or Sunday Riley B3 Nice 10% Niacinamide Serum?

Based on ingredient analysis, Dieux Instant Angel Lipid-Rich Firming Moisturizer scores higher overall. See the full score breakdown above for details on each attribute.

Do Dieux Instant Angel Lipid-Rich Firming Moisturizer 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 Dieux Instant Angel Lipid-Rich Firming Moisturizer 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.