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

UNDECYLENETH-6

Safety grade: A

This is a mild cleansing agent derived from undecylenic acid, a naturally occurring fatty acid. It's designed to gently clean while helping control dandruff-causing microbes and bacteria.

This ingredient works as a cleanser and antimicrobial agent that helps reduce dandruff and bacteria on the scalp and skin while also helping oil and water mix together in formulas.

Graded using: COSING.

Last verified: May 26, 2026