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

MAGNESIUM SULFATE

Epsom Salt

Safety grade: A

Magnesium sulfate is a mineral compound commonly known as Epsom salt. It's a naturally occurring salt that dissolves in water and has been used for centuries in bath products and skincare.

This ingredient helps thicken product texture, adds volume and body to formulations, and conditions hair by improving softness and manageability.

Graded using: COSING, FDA.

Last verified: May 26, 2026