UNDECYLENOYL COLLAGEN AMINO ACIDS is graded A (Safe) by Expert·ING, based on COSING regulatory data.

UNDECYLENOYL COLLAGEN AMINO ACIDS

Safety grade: A

This ingredient is derived from collagen (a protein found in skin) that has been chemically modified with a fatty acid chain. It helps clean the skin and hair while reducing static electricity.

It works as a gentle cleanser and conditioning agent that removes dirt and oil while helping to reduce frizz and static in hair and on skin.

Graded using: COSING.

Last verified: May 26, 2026