ACETYL CITRULL AMIDO ARGININE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

ACETYL CITRULL AMIDO ARGININE

Acetyl Citrulline Amido Arginine

Safety grade: A

This is a lab-created amino acid derivative made by combining components derived from natural sources. It's designed to help protect and support your skin's natural defense systems.

This ingredient works to protect and strengthen the skin barrier, helping to defend against environmental stressors and maintain healthy, resilient skin.

Graded using: COSING.

Last verified: May 26, 2026