NEOGEN Dermalogy Real Niacinamide 15% Serum vs isoi Bulgarian Rose Blemish Care 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.
NEOGEN — Dermalogy Real Niacinamide 15% SerumFull breakdown →
i
isoi — Bulgarian Rose Blemish Care SerumFull breakdown →
| NEOGEN Dermalogy Real Niacinamide 15% Serum | isoi Bulgarian Rose Blemish Care Serum | |
|---|---|---|
| Step | Serum | Serum |
| Price | $38 | $38 |
| Best landed cost | $43.99 | $41.50 |
| Rating | ★ 4.5 (800) | ★ 4.5 (3,100) |
| Evidence grade | A | B |
| Korea signal | — | #15 serum · Olive Young Korea (seed) |
| Hero ingredients | Niacinamide | Licorice root, Niacinamide |
| Best for | Dark spots (PIH), Pores & Oil, Acne | Dark spots (PIH), Acne, Sensitivity |
| Skin types | Oily, Combination, Normal | Sensitive, Normal, Combination, Dry |
| Texture | light | light |
| Tone note | All tones | All tones |
| Fragrance-free | ✓ | ✗ |
| Fungal-acne safe | ✗ | ✗ |
| US stock | ✓ | ✗ import only |
Our read: NEOGEN Dermalogy Real Niacinamide 15% Serum carries the stronger evidence grade (A); isoi Bulgarian Rose Blemish Care 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.