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

POTASSIUM PCA

Safety grade: A

Potassium PCA is a naturally occurring amino acid derivative that acts like a moisture magnet for your skin. It's a component that your body naturally produces to help keep skin hydrated and healthy.

This ingredient draws water into the skin and helps it stay hydrated, keeping your skin feeling soft, smooth, and plump throughout the day.

Graded using: COSING, FDA.

Last verified: May 26, 2026