Cos De BAHA Arbutin+Niacinamide Serum vs Goodal Green Tangerine Vita C Dark Spot Serum Plus

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.

Cos De BAHA Arbutin+Niacinamide Serum
Cos De BAHAArbutin+Niacinamide SerumFull breakdown →
G
GoodalGreen Tangerine Vita C Dark Spot Serum PlusFull breakdown →
Cos De BAHA Arbutin+Niacinamide SerumGoodal Green Tangerine Vita C Dark Spot Serum Plus
StepSerumSerum
Price$18$22
Best landed cost$26.70$22
Rating★ 5 (6)★ 4.4 (4,600)
Evidence gradeBB
Korea signal#10 serum · Olive Young Korea (seed)
Hero ingredientsAlpha-arbutin, NiacinamideVitamin C, Niacinamide, Alpha-arbutin
Best forDark spots (PIH), DullnessDark spots (PIH), Dullness
Skin typesOily, Dry, Combination, NormalNormal, Combination, Dry, Oily
Texturelightlight
Tone noteAll tonesAll tones
Fragrance-free
Fungal-acne safe
US stock✗ import only
Our read: Evidence grades are equal (B) — so let fit decide: check the skin-type rows above, and if both fit, Goodal Green Tangerine Vita C Dark Spot Serum Plus is the cheaper landed cost over Cos De BAHA Arbutin+Niacinamide Serum.

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.