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

POTASSIUM PHOSPHATE

Safety grade: A

Potassium phosphate is a mineral salt that helps maintain the right pH balance in cosmetic products. It's a naturally occurring compound that keeps formulas stable and prevents them from becoming too acidic or too alkaline.

This ingredient acts as a buffer to stabilize and maintain the pH level of cosmetic formulations, ensuring the product remains safe and effective for skin application.

Graded using: COSING, FDA.

Last verified: May 26, 2026