COSRX
Advanced The Vitamin C 23 Serum
Shoppers rate it highly overall as a vitamin C serum, though the source does not provide specific review themes or detailed caveats.
From $17.50 · Amazon *
* We may earn a small commission from this link, at no cost to you.
Signal breakdown
Search momentum
79.8
Shop velocity
70.7
Review sentiment
61.3
8-week signal trend
Current signal onlyNow 40
Now
History starts after weekly snapshots.
Key ingredients
| Ingredient | Function | Evidence |
|---|---|---|
| Vitamin C | Helps improve the look of dullness and uneven tone | Strong |