BISMUTH SUBNITRATE is graded A** (Safe) by Expert·ING, based on COSING regulatory data.

BISMUTH SUBNITRATE

Safety grade: A**

Bismuth subnitrate is a mineral powder derived from bismuth, a naturally occurring metal element. It has been used in cosmetics and personal care products for many years as a safe, inert ingredient.

This ingredient absorbs excess oil and moisture while creating an opaque, matte finish that helps conceal imperfections and gives skin a smooth, refined appearance.

Graded using: COSING.

Last verified: May 26, 2026