ALANYL ORNITHINE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

ALANYL ORNITHINE

Safety grade: A

Alanyl Ornithine is a dipeptide, which is a combination of two amino acids (alanine and ornithine) linked together. Amino acids are the building blocks of proteins that naturally occur in skin and hair.

This ingredient is used in cosmetics for its conditioning and skin-conditioning properties, helping to improve skin texture, hydration, and overall appearance.

Graded using: COSING.

Last verified: May 26, 2026