COSRX
The Niacinamide 15 Serum
Shoppers rate it highly overall; no specific review caveats were provided in the source.
From $18.01 · Amazon *
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Signal breakdown
Search momentum
71.2
Shop velocity
79.9
Review sentiment
61.8
8-week signal trend
Current signal onlyNow 46
Now
History starts after weekly snapshots.
Key ingredients
| Ingredient | Function | Evidence |
|---|---|---|
| Niacinamide | helps improve the look of uneven tone and shine | Strong |