iUNIK Tea Tree Relief Serum vs SKIN1004 Madagascar Centella Ampoule
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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iUNIK — Tea Tree Relief SerumFull breakdown →

SKIN1004 — Madagascar Centella AmpouleFull breakdown →
| iUNIK Tea Tree Relief Serum | SKIN1004 Madagascar Centella Ampoule | |
|---|---|---|
| Step | Serum | Serum |
| Price | $16 | $17 |
| Best landed cost | $16 | $17 |
| Rating | ★ 4.4 (2,500) | ★ 4.6 (3,320) |
| Evidence grade | B | A |
| Korea signal | #31 serum · Olive Young Korea (seed) | #3 ampoule · Olive Young Korea |
| Hero ingredients | Tea tree, Centella (cica) | Centella asiatica extract (single ingredient) |
| Best for | Acne, Pores & Oil | Redness / Rosacea-prone, Sensitivity, Acne, Eczema-prone |
| Skin types | Oily, Combination | Sensitive, Oily, Combination, Normal, Dry |
| Texture | light | light |
| Tone note | All tones | All tones |
| Fragrance-free | ✓ | ✓ |
| Fungal-acne safe | ✗ | ✓ |
| US stock | ✓ | ✓ |
Our read: SKIN1004 Madagascar Centella Ampoule carries the stronger evidence grade (A); iUNIK Tea Tree Relief 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.