Compare Products: Glass Skin Refining Serum vs B3 Nice 10% Niacinamide Serum
Ingredient Analysis
Peach & Lily Glass Skin Refining Serum is a hydration-focused serum built around multiple hyaluronate forms and skin-barrier actives. Sunday Riley B3 Nice 10% Niacinamide Serum is a botanically rich antioxidant formula with stronger anti-aging and brightening actives. The better choice depends on whether your priority is deep hydration or antioxidant protection.
Peach & Lily Glass Skin Refining Serum uses three distinct hyaluronate forms plus Beta-Glucan and Saccharide Isomerate. Sunday Riley B3 Nice 10% Niacinamide Serum has only Glycerin and Betaine.
Sunday Riley B3 Nice 10% Niacinamide Serum stacks Resveratrol, stabilized curcumin, EGCG, and gallic acid derivatives. Peach & Lily Glass Skin Refining Serum has no dedicated antioxidant actives.
Both products contain Madecassoside and Asiaticoside. Peach & Lily Glass Skin Refining Serum adds Beta-Glucan; Sunday Riley B3 Nice 10% Niacinamide Serum adds Boswellia Serrata.
Peach & Lily Glass Skin Refining Serum is fragrance-free and uses minimal preservatives. Sunday Riley B3 Nice 10% Niacinamide Serum contains Fragrance and two additional preservatives.
Sunday Riley B3 Nice 10% Niacinamide Serum's antioxidant stack broadly targets oxidative aging. Peach & Lily Glass Skin Refining Serum offers Adenosine and one peptide for more targeted smoothing.
- •Niacinamide appears early in Sunday Riley B3 Nice 10% Niacinamide Serum, suggesting a higher concentration than in Peach & Lily Glass Skin Refining Serum, but neither discloses a percentage.
- •Peach & Lily Glass Skin Refining Serum's Acetyl Octapeptide-3 is listed late, so its concentration is likely low and efficacy uncertain.
- •Resveratrol stability in water-based formulas varies by packaging and pH; Sunday Riley B3 Nice 10% Niacinamide Serum's actual efficacy depends on these undisclosed factors.
- •Sunday Riley B3 Nice 10% Niacinamide Serum's botanical extracts are numerous but listed late, suggesting trace concentrations with uncertain skin benefit.
- •Phenyl Trimethicone in Sunday Riley B3 Nice 10% Niacinamide Serum may not suit those who avoid silicones or use certain facial oils.
- •Peach & Lily Glass Skin Refining Serum's Phytic Acid concentration is undisclosed; it is likely a chelating agent here rather than a meaningful exfoliant.
Analysis generated from both INCI lists using Claude. Ingredient order indicates relative concentration; exact percentages are usually undisclosed.
Who It's Designed For
- Sensitive or eczema-prone skin seeking gentle actives
- Those wanting the 'glass skin' luminous hydration look
- Users who prioritize fragrance-free, clean formulas
- People new to niacinamide who want a lower concentration
- K-beauty enthusiasts looking for a multi-benefit serum
- 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
Key Ingredients
Niacinamide, Hyaluronic Acid (multiple types), Madecassoside, Peach Extract, Peptides
Niacinamide (10%), Brightenyl (Diglucosyl Gallic Acid), Trans-Resveratrol, EGCG (Green Tea), Centella Asiatica
Product Composition
9% similarity (5 ingredients in common)
Only in Peach & Lily (19)▾
Only in Sunday Riley (29)▾
User Feedback Patterns
Users consistently report improved hydration and a plumper, more luminous appearance. Many describe the 'glass skin' effect as real.
Eczema-prone and reactive skin users frequently report no irritation. Popular first serum for those new to actives.
Lightweight gel texture absorbs quickly. Some note a slight initial tack that disappears once fully absorbed. Layers well.
Multiple users report gradual fading of acne scars and improved evenness over weeks of use.
High repurchase rate in reviews. Users describe it as a staple they consistently return to.
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.
Which Should You Buy?
Peach & Lily Glass Skin Refining 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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