LAYERLAB
5% Panthenol 4% Niacinamide Barrier Boost Serum
Rich barrier-support serum with panthenol, niacinamide, and a dewy finish.
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Signal breakdown
8-week signal trend
History starts after weekly snapshots.
What users report
“**Feel on Skin** This lightweight serum formula feels so refreshing as it melts into your skin! It's not sticky at all, so I loved using it morning and night without any heaviness. **Spreadability** It glides on smoothly”
“I've been slacking on my skincare routine lately, and it really showed—I was dealing with blemishes and that uncomfortable tight, parched feeling. When I won this product, I decided to get serious about my routine again,”
“This serum is packed with powerhouse ingredients! It features panthenol and niacinamide as the main stars, plus two types of acids, allantoin, two forms of cica, and jojoba oil—the list goes on. It's perfect for anyone w”
Key ingredients
| Ingredient | Function | Evidence |
|---|---|---|
| Panthenol | Helps support the moisture barrier | Strong |
| Niacinamide | Helps improve the look of dullness | Strong |