One Thing Niacinamide 10% vs AXIS-Y Dark Spot Correcting Glow Serum

Same shelf, different answers — here's the whole picture in one table. Click either product for full ingredient decode, skin-twin reviews and every retailer's landed cost.

One Thing Niacinamide 10%
One ThingNiacinamide 10%Full breakdown →
AXIS-Y Dark Spot Correcting Glow Serum
AXIS-YDark Spot Correcting Glow SerumFull breakdown →
One Thing Niacinamide 10%AXIS-Y Dark Spot Correcting Glow Serum
StepSerumSerum
Price$18.96$20
Best landed cost$27.76$20
Rating★ 5 (28)★ 4.5 (6,200)
Evidence gradeBA
Korea signalTop-15 serum · Olive Young Korea
Hero ingredientsNiacinamideNiacinamide, Squalane, Licorice root
Best forDark spots (PIH), Pores & Oil, DullnessDark spots (PIH), Dullness, Acne
Skin typesOily, Combination, Normal, DryOily, Combination, Normal, Dry, Sensitive
Texturelightlight
Tone noteAll tonesAll tones — a deep-tone community favorite for PIH
Fragrance-free
Fungal-acne safe
US stock✗ import only
Our read: AXIS-Y Dark Spot Correcting Glow Serum carries the stronger evidence grade (A); AXIS-Y Dark Spot Correcting Glow Serum wins on landed cost. If your concerns match both, evidence is the tiebreaker we'd use.

Prices and rankings are seed data pending weekly verification. Take the 60-second quiz and both products get a personal match score on their pages.