Anua Niacinamide 10% + TXA 4% Dark Spot Serum vs Mary&May Tranexamic Acid + Glutathione 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.

A
AnuaNiacinamide 10% + TXA 4% Dark Spot SerumFull breakdown →
M
Mary&MayTranexamic Acid + Glutathione SerumFull breakdown →
Anua Niacinamide 10% + TXA 4% Dark Spot SerumMary&May Tranexamic Acid + Glutathione Serum
StepSerumSerum
Price$22$19
Best landed cost$22$19
Rating★ 4.5 (2,140)★ 4.5 (1,900)
Evidence gradeAB
Korea signal#3 brightening serum · Olive Young Korea#19 serum · Olive Young Korea (seed)
Hero ingredientsNiacinamide 10%, Tranexamic acid 4%Tranexamic acid, Glutathione, Niacinamide
Best forDark spots (PIH), Dullness, Pores & OilDark spots (PIH), Dullness
Skin typesOily, Combination, Normal, DryNormal, Combination, Oily, Dry
Texturelightlight
Tone noteAll tones — standout for medium–deep tones fighting PIHAll tones — TXA is a PIH workhorse
Fragrance-free
Fungal-acne safe
US stock
Our read: Anua Niacinamide 10% + TXA 4% Dark Spot Serum carries the stronger evidence grade (A); Mary&May Tranexamic Acid + Glutathione 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.