Behentrimonium Methosulfate (BTMS) Flakes for Hair Care & Cosmetic Formulations Hubei Tanmu Biotech supplies a complete range of BTMS cationic conditioning emulsifiers, including BTMS-25, BTMS-50 and BTMS-80, designed for professional hair care manufacturers, cosmetic brands and formulation developers worldwide. Our BTMS series (TM01 Series) is developed with different levels of Behentrimonium Methosulfate combined with selected fatty alcohol systems and functional …