BTMS
Introduction
BTMS (Behentrimonium Methosulfate) is a conditioning emulsifier and cationic surfactant derived from rapeseed (canola) oil. It is widely used in hair care formulations for its excellent detangling, softening, and conditioning properties. BTMS is gentle on hair and scalp, non-irritating, and provides a silky, smooth feel without buildup.
BTMS is commonly supplied blended with fatty alcohols (such as cetyl or cetearyl alcohol) to improve ease of formulation and performance.
Applications
BTMS is commonly used in:
Hair conditioners (rinse-off & leave-in)
Hair masks & deep conditioning treatments
Hair creams & styling products
Co-washes
Anti-frizz & detangling products
Beard conditioners & grooming products
Solid conditioner bars
Benefits
Excellent conditioning & detangling performance
Reduces frizz and flyaways
Improves hair softness, smoothness & manageability
Provides slip without heaviness or buildup
Gentle and suitable for sensitive scalp
Helps protect hair from damage
Works well for all hair types, especially dry & damaged hair
Biodegradable and plant-derived

