Anua Zero-Cast Moisturizing Finish Sunscreen SPF 50 vs Round Lab Birch Juice Moisturizing UV Lock Sunscreen SPF 45
Anua
Zero-Cast Moisturizing Finish Sunscreen SPF 50
~$18· 1.69 fl oz
Hyaluronic AcidNiacinamideGlycerin+4 more
Round Lab
Birch Juice Moisturizing UV Lock Sunscreen SPF 45
~$22.22· 1.69 fl oz
NiacinamideAvobenzoneHomosalate+1 more
Actives breakdown
| Active ingredient | Anua | Round Lab |
|---|---|---|
| Hyaluronic Acid | ✓ | — |
| Niacinamide | ✓ | ✓ |
| Glycerin | ✓ | — |
| Avobenzone | ✓ | ✓ |
| Homosalate | ✓ | ✓ |
| Octisalate | ✓ | ✓ |
| Octocrylene | ✓ | — |
Layering & Safety
Combined Verdict
Safe to layer
No layering conflicts flagged between these two. Patch-test new actives as usual.