Coera Collagen Serum vs Skin1004 Madagascar Centella Ampoule
Coera
Collagen Serum
From $9· 4 Fl Oz (Pack of 1)
Citric AcidGlycerinHydrolyzed Collagen
Skin1004
Madagascar Centella Ampoule
From $13.61· 3.38 fl oz
Centella AsiaticaMadecassoside
Actives breakdown
| Active ingredient | Coera | Skin1004 |
|---|---|---|
| Citric Acid | Yes | No |
| Glycerin | Yes | No |
| Hydrolyzed Collagen | Yes | No |
| Centella Asiatica | No | Yes |
| Madecassoside | No | Yes |
Layering & Safety
Combined Verdict
Safe to layer
No layering conflicts flagged between these two. Patch-test new actives as usual.