JUGLANS NIGRA LEAF EXTRACT is graded A (Safe) by Expert·ING, based on COSING regulatory data.
JUGLANS NIGRA LEAF EXTRACT
Black Walnut Leaf Extract
Safety grade: A
This ingredient comes from the leaves of the black walnut tree. It's a plant extract that has been used traditionally for its skin-beneficial properties.
It works as an astringent to help tighten and tone the skin, reduce the appearance of pores, and create a more refined 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