Anua Azelaic Acid 10 Hyaluron Redness Soothing Serum vs COSRX The Vitamin C 13 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.
A
Anua — Azelaic Acid 10 Hyaluron Redness Soothing SerumFull breakdown →

COSRX — The Vitamin C 13 SerumFull breakdown →
| Anua Azelaic Acid 10 Hyaluron Redness Soothing Serum | COSRX The Vitamin C 13 Serum | |
|---|---|---|
| Step | Serum | Serum |
| Price | $24 | $21 |
| Best landed cost | $24 | $26.99 |
| Rating | ★ 4.5 (2,600) | ★ 4.4 (1,900) |
| Evidence grade | A | A |
| Korea signal | #8 serum · Olive Young Korea (seed) | — |
| Hero ingredients | Azelaic acid, Hyaluronic acid | Vitamin C, Hyaluronic acid, Allantoin |
| Best for | Redness / Rosacea-prone, Acne, Dark spots (PIH) | Dullness, Dark spots (PIH) |
| Skin types | Sensitive, Oily, Combination, Normal | Normal, Combination, Dry, Oily, Sensitive |
| Texture | light | light |
| Tone note | All tones — azelaic is a PIH-safe active | All tones |
| Fragrance-free | ✓ | ✓ |
| Fungal-acne safe | ✓ | ✗ |
| US stock | ✓ | ✓ |
Our read: Evidence grades are equal (A) — so let fit decide: check the skin-type rows above, and if both fit, Anua Azelaic Acid 10 Hyaluron Redness Soothing Serum is the cheaper landed cost over COSRX The Vitamin C 13 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.