Round Lab
Birch Juice Moisturizing Mild Up Sunscreen
This Round Lab sunscreen as a mineral SPF positioned around daily comfort, moisture, and a gentle feel. The available review signals emphasize low irritation, no reported new blemish issues, and better eye-area comfort, while the birch sap, niacinamide, and panthenol blend gives it a skincare-forward angle.
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Signal breakdown
8-week signal trend
History starts after weekly snapshots.
What users report
“This is my absolute favorite sunscreen! I have atopic skin that's really dry, and this is the only one that doesn't cause an allergic reaction. I've been using it for years now. There's honestly nothing to complain about”
“I have super sensitive skin, so I usually can't wear sunscreen because it makes me so itchy. But this one doesn't irritate me at all, so it's the only sunscreen I can actually use! I honestly can't think of any downsides”
“This sunscreen is gentle on skin and starts protecting you right away by reflecting UV rays the moment you apply it. The formula is so mild that even those with super sensitive skin can use it without worry. The main dow”
Key ingredients
| Ingredient | Function | Evidence |
|---|---|---|
| Birch Juice (Birch Sap) | adds lightweight moisture and comfort | Moderate |
| Niacinamide | supports a brighter-looking, balanced complexion | Strong |
| Panthenol | helps skin feel calm and hydrated | Strong |