Skinfix Target+ Brighten + Firm 15% Vitamin C Serum vs Sunday Riley B3 Nice 10% Niacinamide Serum
Skinfix Target+ Brighten + Firm 15% Vitamin C Serum scores 9.2/9.8 vs Sunday Riley B3 Nice 10% Niacinamide Serum at 8.5/9.8. Skinfix Target+ Brighten + Firm 15% Vitamin C Serum wins for hydration.
Head to head
Target+ Brighten + Firm 15% Vitamin C Serum
B3 Nice 10% Niacinamide Serum
Score comparison
Skinfix Target+ Brighten + Firm 15% Vitamin C Serum edges ahead, winning 1 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
Skinfix WINSIrritation Risk
TIEActive Ingredient Strength
Sunday Riley WINSIngredient Transparency
TIEFormulation Safety
TIEIngredient face-off
9% overlapOnly in Skinfix Target+ Brighten + Firm 15% Vitamin C Serum
28 unique
Only in Sunday Riley B3 Nice 10% Niacinamide Serum
39 unique
Why Skinfix Target+ Brighten + Firm 15% Vitamin C Serum comes out ahead
Where Skinfix Target+ Brighten + Firm 15% Vitamin C Serum really shines is hydration efficacy, scoring 8.8 compared to Sunday Riley B3 Nice 10% Niacinamide Serum's 5.1. With Glycerin, Isopentyldiol, and Aloe Barbadensis Leaf Juice in its top ingredients, Skinfix Target+ Brighten + Firm 15% Vitamin C Serum delivers stronger moisture-binding capability.
Active Ingredient Strength is another area of separation. Sunday Riley B3 Nice 10% Niacinamide Serum scores 7.6 here versus 5.8 for Skinfix Target+ Brighten + Firm 15% Vitamin C Serum. That difference comes down to how each formula is built — the ingredient list tells the story.
Skinfix Target+ Brighten + Firm 15% Vitamin C Serum brings Tetrahexyldecyl Ascorbate, Oligopeptide-2, and Hexapeptide-11 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
Skinfix Target+ Brighten + Firm 15% Vitamin C Serum 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. Skinfix Target+ Brighten + Firm 15% Vitamin C Serum gets the nod here with its 9.2 overall score — you're getting more for a similar outlay.
Our verdict
Skinfix Target+ Brighten + Firm 15% Vitamin C Serum edges ahead with a slightly stronger formulation, but Sunday Riley B3 Nice 10% Niacinamide Serum is still a solid pick.
Frequently asked questions
Which is better: Skinfix Target+ Brighten + Firm 15% Vitamin C Serum or Sunday Riley B3 Nice 10% Niacinamide Serum?
Based on ingredient analysis, Skinfix Target+ Brighten + Firm 15% Vitamin C Serum scores higher overall. See the full score breakdown above for details on each attribute.
Do Skinfix Target+ Brighten + Firm 15% Vitamin C Serum 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 Skinfix Target+ Brighten + Firm 15% Vitamin C Serum 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.