Compare Products: B3 Nice 10% Niacinamide Serum vs SuperSolutions 20% Niacinamide Serum
Ingredient Analysis
Sunday Riley B3 Nice 10% Niacinamide Serum offers a broader antioxidant and botanical blend with centella, resveratrol, and curcumin alongside niacinamide. The Inkey List SuperSolutions 20% Niacinamide Serum is a leaner formula focused on niacinamide and zinc PCA for oil control and pore appearance. Choice depends on your skin goals.
Sunday Riley B3 Nice 10% Niacinamide Serum stacks resveratrol, stabilized curcumin, EGCG glucoside, and gallic acid derivatives. The Inkey List SuperSolutions 20% Niacinamide Serum has no dedicated antioxidants.
Zinc PCA directly targets sebum regulation. Sunday Riley B3 Nice 10% Niacinamide Serum lacks a comparable sebum-controlling active.
Asiaticoside and madecassoside are well-studied centella compounds that calm and support skin barrier repair.
The Inkey List SuperSolutions 20% Niacinamide Serum is fragrance-free with a shorter ingredient list. Sunday Riley B3 Nice 10% Niacinamide Serum contains fragrance and a penetration enhancer that may increase sensitivity.
The Inkey List SuperSolutions 20% Niacinamide Serum uses fewer ingredients with clear functional roles. Sunday Riley B3 Nice 10% Niacinamide Serum's large botanical blend introduces more variables and potential sensitivities.
- •Niacinamide concentration is undisclosed in both products; efficacy depends heavily on percentage (typically 2-10% in studies).
- •Sunday Riley B3 Nice 10% Niacinamide Serum's many botanical extracts appear late in the list, suggesting low concentrations with uncertain clinical impact.
- •Dimethyl Isosorbide in Sunday Riley B3 Nice 10% Niacinamide Serum enhances penetration of all ingredients, which can amplify both benefits and irritation unpredictably.
- •Resveratrol stability in open-air formulations is a known concern; the delivery system here is not specified.
- •Tetrahydrodiferuloylmethane is a more stable curcumin form than raw curcumin, but long-term skin efficacy data is still limited.
- •Zinc PCA concentration in product The Inkey List SuperSolutions 20% Niacinamide Serum is undisclosed; effects on oiliness vary by dose.
Analysis generated from both INCI lists using Claude. Ingredient order indicates relative concentration; exact percentages are usually undisclosed.
Who It's Designed For
- Those seeking an antioxidant-rich niacinamide treatment
- Users who want botanical anti-inflammatory ingredients alongside niacinamide
- People addressing post-acne dark spots and uneven tone
- Those who prefer prestige skincare with complex formulations
- Users comfortable with light synthetic fragrance
- Very oily skin seeking maximum oil control
- Stubborn enlarged pores unresponsive to lower niacinamide concentrations
- Users who have tolerated 10-15% niacinamide and want to increase strength
- Budget-conscious users wanting clinical-strength actives
- Those seeking exfoliating effects (20% niacinamide has mild exfoliating properties)
Key Ingredients
Niacinamide (10%), Brightenyl (Diglucosyl Gallic Acid), Trans-Resveratrol, EGCG (Green Tea), Centella Asiatica
Niacinamide (20%), Zinc PCA (0.5%), Squalane (3%)
Product Composition
12% similarity (5 ingredients in common)
Only in Sunday Riley (29)▾
Only in The Inkey List (8)▾
User Feedback Patterns
Users frequently praise the lightweight, watery texture that absorbs quickly without stickiness. Layers well under other products and makeup.
Consistent reports of improved radiance and brighter complexion with regular use, though dark spot fading varies by individual.
Oily skin users report reduced shine and less sebum production throughout the day.
Some users note the dropper packaging can cause product to dry and crust around the lid. Others have reported the product arriving discolored.
Mixed opinions on value. Some feel the botanical complex justifies the premium; others find it overpriced compared to budget niacinamide options.
Users with very oily skin consistently report this as one of the most effective oil-control products they have tried. Many note all-day mattifying effect.
Despite the 20% concentration, most users report no irritation. However, patch testing is frequently mentioned as important for first-time users.
Users who found The Ordinary's 10% niacinamide too weak or pilling-prone often prefer this. The gel texture absorbs cleanly.
Some users report a white film if they apply too much. The brand addresses this: use less product and follow immediately with moisturizer.
Which Should You Buy?
The Inkey List SuperSolutions 20% Niacinamide Serum offers great value at a lower price point. Sunday Riley B3 Nice 10% Niacinamide Serum may be worth the premium if you want Niacinamide (10%).
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