Compare Products: The Niacinamide 15 Serum vs Just Breathe Clarifying Serum
Ingredient Analysis
Versed Just Breathe Clarifying Serum brings more targeted actives for oily or acne-prone skin, including salicylic acid and caffeine. COSRX The Niacinamide 15 Serum is gentler and better suited to sensitive or dry skin. The better pick depends on your skin type and primary concern.
Versed Just Breathe Clarifying Serum contains salicylic acid and zinc gluconate, both well-established for clearing pores and reducing breakouts.
COSRX The Niacinamide 15 Serum has a shorter, simpler formula with fewer known irritants, making it gentler for sensitive skin.
Versed Just Breathe Clarifying Serum includes sodium hyaluronate and glycerin higher in the list, offering stronger immediate hydration.
COSRX The Niacinamide 15 Serum pairs niacinamide with acetyl glucosamine, a combination studied for reducing uneven pigmentation.
COSRX The Niacinamide 15 Serum has allantoin; Versed Just Breathe Clarifying Serum has panthenol and ammonium glycyrrhizate. Both offer meaningful calming support.
- •Salicylic acid concentration in Versed Just Breathe Clarifying Serum is undisclosed. Efficacy and irritation risk both depend on that unknown level.
- •Niacinamide appears third in both lists, but exact percentages differ and cannot be confirmed without disclosure.
- •Versed Just Breathe Clarifying Serum pairs salicylic acid with willow bark extract. Combined exfoliant load is unclear without concentration data.
- •Zinc PCA in COSRX The Niacinamide 15 Serum and zinc gluconate in Versed Just Breathe Clarifying Serum differ in form. Relative bioavailability is not fully established.
- •PEG-40 Hydrogenated Castor Oil in Versed Just Breathe Clarifying Serum may cause sensitivity in some users, though it is typically low-risk at cosmetic levels.
- •Tocopherol in COSRX The Niacinamide 15 Serum sits last in the list, suggesting a low concentration with limited antioxidant impact.
Analysis generated from both INCI lists using Claude. Ingredient order indicates relative concentration; exact percentages are usually undisclosed.
Who It's Designed For
- Oily and acne-prone skin seeking serious oil control
- Post-acne marks and hyperpigmentation
- Enlarged pores and textured skin
- Users ready to step up from 10% to higher-strength niacinamide
- Those who prefer minimal-ingredient formulas
- Oily and acne-prone skin seeking pore decongestion
- Those wanting clean beauty at drugstore prices
- Users looking for gentler BHA delivery via willow bark
- People who want oil control without high niacinamide concentrations
- Skincare beginners seeking an accessible clarifying serum
Key Ingredients
Niacinamide (15%), Acetyl Glucosamine (2%), Zinc PCA (1%), Allantoin (0.1%)
Niacinamide, Willow Bark Extract, Zinc Gluconate, Salicylic Acid
Product Composition
28% similarity (8 ingredients in common)
Only in COSRX (8)▾
Only in Versed (13)▾
User Feedback Patterns
Users consistently report significant reduction in daytime oil and shine. Many describe it as the best niacinamide serum they have tried for sebum control.
Unlike some high-concentration serums, this absorbs quickly without tackiness or residue. Layers well under other products.
The 20ml size (vs. 30ml standard) is a common gripe, especially given the price point.
Users report visible pore improvement around the 3-4 week mark with consistent twice-daily use.
Users with oily skin frequently report reduced shine and fewer breakouts with consistent use.
Many users note calmer, less blotchy skin. Popular among those with rosacea-adjacent concerns.
Praised for watery, fast-absorbing texture. Some note it dries slightly tacky.
Some users see clearing; others report breakouts or no change. Individual response varies significantly.
Some sensitive skin users report irritation or breakouts, possibly from salicylic acid or willow bark.
Which Should You Buy?
Versed Just Breathe Clarifying Serum offers great value at a lower price point. COSRX The Niacinamide 15 Serum may be worth the premium if you want Niacinamide (15%).
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