ETHYL ARGINATE HCL is graded A (Safe) by Expert·ING, based on COSING regulatory data.

ETHYL ARGINATE HCL

Safety grade: A

Derived from the amino acid arginine, this ingredient works to improve skin hydration and support the skin's natural moisture barrier. It helps cosmetic formulas feel smoother and more comfortable on the skin while promoting a softer, more supple appearance.

Graded using: COSING.

Last verified: June 9, 2026