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

SILLIMANITE

Safety grade: A

Sillimanite is a naturally occurring mineral composed of aluminum silicate that is mined from the earth. It is a hard, crystalline powder that has been used for centuries in various industrial applications.

In cosmetics, sillimanite works as a gentle abrasive to exfoliate dead skin cells while forming a protective barrier on the skin's surface to help maintain moisture and protect against environmental stressors.

Graded using: COSING.

Last verified: May 26, 2026