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

ICHTHAMMOL

Safety grade: A**

Ichthammol is a dark, tar-like substance derived from fossilized fish and shale deposits. It has been used in skincare for over a century to help calm irritated skin and reduce unwanted bacteria.

This ingredient works as an antimicrobial agent to help prevent bacterial growth and reduce inflammation, making it useful in products designed to treat blemishes and soothe irritated or congested skin.

Graded using: COSING, FDA.

Last verified: May 26, 2026