What is BTMS-50 Conditioning Emulsifier? BTMS-50 is a highly effective cationic conditioning emulsifier composed mainly of: Behentrimonium Methosulfate (BTMS) Cetearyl Alcohol Small percentage of conditioning agents and emulsifying stabilizers It is widely used in premium hair care formulations because it delivers both emulsification + conditioning performance in one ingredient. Unlike traditional emulsifiers, BTMS-50 is designed specifically for hair softness, detangling, …