Round Lab Birch Juice Moisturizing Sun Serum SPF 50 vs Round Lab Birch Juice Moisturizing UV Lock Sunscreen SPF 45
Round Lab
Birch Juice Moisturizing Sun Serum SPF 50
~$22· 50ml
Hyaluronic AcidPolydeoxyribonucleotide
Round Lab
Birch Juice Moisturizing UV Lock Sunscreen SPF 45
~$22· 1.69 fl oz
Niacinamide
Actives breakdown
| Active ingredient | Round Lab | Round Lab |
|---|---|---|
| Hyaluronic Acid | ✓ | — |
| Polydeoxyribonucleotide | ✓ | — |
| Niacinamide | — | ✓ |
Layering & Safety
Combined Verdict
Safe to layer
No layering conflicts flagged between these two. Patch-test new actives as usual.