PHYTONADIONE EPOXIDE is graded A (Safe) by Expert·ING, based on COSING regulatory data.
PHYTONADIONE EPOXIDE
Safety grade: A
This is a chemically modified form of vitamin K that is created in a laboratory. It's designed to be more stable and effective when used in skincare products.
This ingredient is used in cosmetics as an astringent to help tighten and firm the skin while potentially reducing the appearance of pores and improving skin texture.
Graded using: COSING.
Last verified: May 26, 2026
Other Astringent ingredients
- ALCOHOL — Grade A**
- ALUMINUM CHLOROHYDRATE — Grade C
- CAMELLIA SINENSIS LEAF EXTRACT — Grade A
- CALCIUM CHLORIDE — Grade A**
- ZINC SULFATE — Grade C
- ALUMINUM SESQUICHLOROHYDRATE — Grade A
- MENTHA VIRIDIS LEAF OIL — Grade C
- POTASSIUM ALUM — Grade A