Some By Mi Yuja Niacin 30 Days Blemish Care 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.

Some By Mi — Yuja Niacin 30 Days Blemish Care SerumFull breakdown →
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Goodal — Green Tangerine Vita C Dark Spot Serum PlusFull breakdown →
| Some By Mi Yuja Niacin 30 Days Blemish Care Serum | Goodal Green Tangerine Vita C Dark Spot Serum Plus | |
|---|---|---|
| Step | Serum | Serum |
| Price | $23 | $22 |
| Best landed cost | $23 | $22 |
| Rating | ★ 4.4 (3,900) | ★ 4.4 (4,600) |
| Evidence grade | B | B |
| Korea signal | #35 serum · Olive Young Korea (seed) | #10 serum · Olive Young Korea (seed) |
| Hero ingredients | Yuja (citrus), Niacinamide, Alpha-arbutin | Vitamin C, Niacinamide, Alpha-arbutin |
| Best for | Dark spots (PIH), Dullness | Dark spots (PIH), Dullness |
| Skin types | Normal, Combination, Oily | Normal, Combination, Dry, Oily |
| Texture | light | light |
| Tone note | All tones | All tones |
| Fragrance-free | ✗ | ✗ |
| Fungal-acne safe | ✗ | ✗ |
| US stock | ✓ | ✓ |
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 Some By Mi Yuja Niacin 30 Days Blemish Care 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.