KSECRET SEOUL 1988 Advanced Shot vs The Ordinary Niacinamide 10% + Zinc 1%
KSECRET
SEOUL 1988 Advanced Shot : Retinal Liposome 12% + Black Rice
From $18.75· Standard Size
RetinaldehydeNiacinamideHyaluronic Acid+7 more
The Ordinary
Niacinamide 10% + Zinc 1%
From $6· 30 ml
Niacinamide
Actives breakdown
| Active ingredient | KSECRET | The Ordinary |
|---|---|---|
| Retinaldehyde | Yes | No |
| Niacinamide | Yes | Yes |
| Hyaluronic Acid | Yes | No |
| Panthenol | Yes | No |
| Adenosine | Yes | No |
| Allantoin | Yes | No |
| Glycerin | Yes | No |
| Vitamin E | Yes | No |
| Dimethicone | Yes | No |
| Shea Butter | Yes | No |
Layering & Safety
Combined Verdict
Safe to layer
No layering conflicts flagged between these two. Patch-test new actives as usual.