Alchemy Vitamin C 10% vs The Ordinary Niacinamide 10% + Zinc 1%
Alchemy
Vitamin C 10%
From $39· 1 Fl Oz (Pack of 1)
GlycerinVitamin C
The Ordinary
Niacinamide 10% + Zinc 1%
From $6· 30 ml
Niacinamide
Actives breakdown
| Active ingredient | Alchemy | The Ordinary |
|---|---|---|
| Glycerin | Yes | No |
| Vitamin C | Yes | No |
| Niacinamide | No | Yes |
Layering & Safety
Combined Verdict
Safe to layer
No layering conflicts flagged between these two. Patch-test new actives as usual.