Comparison
The Vitamin C 23 Serum vs Beta Glucan Power Moisture Serum
COSRX vs iUNIK — side by side, no bias.
Our pick
Beta Glucan Power Moisture Serum
9/10 · iUNIK
| The Vitamin C 23 Serum | Beta Glucan Power Moisture Serum | |
|---|---|---|
| Brand | COSRX | iUNIK |
| Category | serum | serum |
| Editor Rating | 8.6/10 | 9/10 ★ |
| Category | serum | serum |
| Texture | Slippery, fast-absorbing serum | Slightly viscous but watery serum that absorbs cleanly |
| Finish | Brightening glow | calm, hydrated without shine |
| Skin Types |