Beauty of Joseon Relief Sun vs Round Lab Birch Juice Moisturizing UV Lock Sunscreen SPF 45
Beauty of Joseon
Relief Sun: Rice + Probiotics SPF 50+ PA++++
~$18· 1.69 fl oz
Rice Bran Extract
Round Lab
Birch Juice Moisturizing UV Lock Sunscreen SPF 45
~$22· 1.69 fl oz
Niacinamide
Actives breakdown
| Active ingredient | Beauty of Joseon | Round Lab |
|---|---|---|
| Rice Bran Extract | ✓ | — |
| Niacinamide | — | ✓ |
Layering & Safety
Combined Verdict
Safe to layer
No layering conflicts flagged between these two. Patch-test new actives as usual.