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Why Use Behentrimonium Methosulfate for Hair?

What is Behentrimonium Methosulfate (BTMS)? Who would have thought that a chemical compound with a hard-to-pronounce name like “behentrimonium methosulfate” is a powerful hair detangler that’s easy on the scalp and gentle on the skin? Behentrimonium methosulfate is a type of ammonium salt derived from the oil of a natural plant called Colza, aka rapeseed. …