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

CALCIUM SULFATE HYDRATE

Calcium Sulfate

Safety grade: A

Calcium sulfate is a naturally occurring mineral salt that's commonly known as gypsum. It's a fine, white powder that has been used in various products for centuries.

This ingredient works as a gentle abrasive to remove dead skin cells, absorbs excess oil and moisture to prevent caking, helps tighten and firm the skin, holds product ingredients together, and brightens the appearance while leaving skin feeling smooth and conditioned.

Graded using: COSING.

Last verified: May 26, 2026