It's Skin Power 10 Formula VC Effector vs Goodal Green Tangerine Vita C Dark Spot 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.
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It's Skin — Power 10 Formula VC EffectorFull breakdown →
Goodal — Green Tangerine Vita C Dark Spot SerumFull breakdown →
| It's Skin Power 10 Formula VC Effector | Goodal Green Tangerine Vita C Dark Spot Serum | |
|---|---|---|
| Step | Serum | Serum |
| Price | $12 | $20 |
| Best landed cost | $12 | $20 |
| Rating | ★ 4.2 (4,100) | ★ 4.4 (5,230) |
| Evidence grade | C | B |
| Korea signal | #53 serum · Olive Young Korea (seed) | #8 serum · Olive Young Korea |
| Hero ingredients | Vitamin C, Green tea | Green tangerine extract 70%, Vitamin C derivative |
| Best for | 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: Goodal Green Tangerine Vita C Dark Spot Serum carries the stronger evidence grade (B); It's Skin Power 10 Formula VC Effector 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.