The Ordinary Niacinamide 10% + Zinc 1% vs TIRTIR Matcha Dual PDRN Serum
The Ordinary
Niacinamide 10% + Zinc 1%
~$6· 30 ml
Niacinamide
TIRTIR
Matcha Dual PDRN Serum
~$38· 50ml / 1.69 fl oz
PolydeoxyribonucleotideNiacinamideHyaluronic Acid+3 more
Actives breakdown
| Active ingredient | The Ordinary | TIRTIR |
|---|---|---|
| Niacinamide | ✓ | ✓ |
| Polydeoxyribonucleotide | — | ✓ |
| Hyaluronic Acid | — | ✓ |
| Centella Asiatica | — | ✓ |
| EGCG (Green Tea) | — | ✓ |
| Glycerin | — | ✓ |
Layering & Safety
Combined Verdict
Safe to layer
No layering conflicts flagged between these two. Patch-test new actives as usual.