Beauty of Joseon Glow Deep Serum: Rice + Arbutin vs Cos De BAHA Arbutin+Niacinamide 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.
Beauty of Joseon — Glow Deep Serum: Rice + ArbutinFull breakdown →
Cos De BAHA — Arbutin+Niacinamide SerumFull breakdown →
| Beauty of Joseon Glow Deep Serum: Rice + Arbutin | Cos De BAHA Arbutin+Niacinamide Serum | |
|---|---|---|
| Step | Serum | Serum |
| Price | $17 | $18 |
| Best landed cost | $17 | $26.70 |
| Rating | ★ 4.6 (6,900) | ★ 5 (6) |
| Evidence grade | A | B |
| Korea signal | #5 serum · Olive Young Korea | — |
| Hero ingredients | Rice extract, Alpha-arbutin, Niacinamide | Alpha-arbutin, Niacinamide |
| Best for | Dark spots (PIH), Dullness | Dark spots (PIH), Dullness |
| Skin types | Oily, Dry, Combination, Normal, Sensitive | Oily, Dry, Combination, Normal |
| Texture | light | light |
| Tone note | All tones | All tones |
| Fragrance-free | ✓ | ✓ |
| Fungal-acne safe | ✓ | ✗ |
| US stock | ✓ | ✗ import only |
Our read: Beauty of Joseon Glow Deep Serum: Rice + Arbutin carries the stronger evidence grade (A); Beauty of Joseon Glow Deep Serum: Rice + Arbutin 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.