GERMANIUM DIOXIDE is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.

GERMANIUM DIOXIDE

Safety grade: A

Germanium dioxide is a mineral compound derived from the element germanium. It's used in cosmetics for its ability to help reduce bacteria and microorganisms on the skin.

This ingredient works as an antimicrobial agent to help prevent the growth of bacteria and other microorganisms, keeping cosmetic products fresher and supporting cleaner skin.

Graded using: COSING, FDA.

Last verified: May 26, 2026

Other Antimicrobial ingredients