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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.
Skinfix Target+ Brighten + Firm 15% Vitamin C Serum edges ahead, winning 1 of 5 attributes.
Scores last verified: June 2026
28 unique
37 unique
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.
Skinfix Target+ Brighten + Firm 15% Vitamin C Serum is better if you have
Sunday Riley B3 Nice 10% Niacinamide Serum is better if you have
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.
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.
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.
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.
Honest skincare intel. No jargon, no gatekeeping — just the ingredients decoded.
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© 2026 Gracie. All rights reserved. Data sourced from Open Beauty Facts (ODbL) and EU CosIng.