Round Lab Birch Juice Moisturizing UV Lock Sunscreen SPF 45 vs SKIN1004 Madagascar Centella Hyalu-Cica Water-Fit Sun Serum Jumbo Bundle Set
Round Lab
Birch Juice Moisturizing UV Lock Sunscreen SPF 45
~$22· 1.69 fl oz
Niacinamide
SKIN1004
Madagascar Centella Hyalu-Cica Water-Fit Sun Serum Jumbo Bundle Set
~$37.05· Standard Size
Glycerin
Actives breakdown
| Active ingredient | Round Lab | SKIN1004 |
|---|---|---|
| Niacinamide | ✓ | — |
| Glycerin | — | ✓ |
Layering & Safety
Combined Verdict
Safe to layer
No layering conflicts flagged between these two. Patch-test new actives as usual.