Not to be confused with other ‘nasty’ sulfates like sodium lauryl sulfate. Behentrimonium methosulphate is derived from rapeseed oil. It is used as a hair conditioning agent to help give hair a smooth, sleek feeling.
Hair Conditioning Agent
EWG score: The EWG score is a hazard score ranging from 1-2 (low hazard), 3-6 (moderate hazard) and 7-10 (high hazard) published by the Environmental Working Group. Their data is sourced from the Skin Deep® database and studies published in open scientific literature.