1,6-HEXANEDIAMINE is graded A** (Safe) by Expert·ING, based on COSING regulatory data.

1,6-HEXANEDIAMINE

Safety grade: A**

This is a synthetic chemical compound made up of a chain of carbon atoms with nitrogen-containing groups on each end. It is used in very small amounts in cosmetic formulations to help control the product's acidity level.

It is used as a buffering agent in cosmetic products to stabilize and maintain the pH balance of the formula, ensuring the product remains effective and gentle on the skin.

Graded using: COSING.

Last verified: May 26, 2026