Dr. Althea
Vitamin C Boosting Serum
Shoppers like the smooth application and non-sticky feel along with gradual tone and glow improvements, though patch testing is often recomm
From $40.63 · Amazon *
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Signal breakdown
Search momentum
79.8
Shop velocity
70.9
Review sentiment
61.5
8-week signal trend
Current signal onlyNow 42
Now
History starts after weekly snapshots.
Key ingredients
| Ingredient | Function | Evidence |
|---|---|---|
| Vitamin C | supports brighter skin appearance | Strong |
| Niacinamide | helps even out skin tone look and smooth texture | Strong |
| Tranexamic Acid | contributes to more uniform skin tone | Moderate |
| Hyaluronic Acid | provides skin hydration | Strong |