INCI: Behentrimonium methosulfate & cetearyl alcohol & butylene glycol

(Often seen in recipes as BTMS.)
Derived from rapeseed oil, these pellets make a luxurious conditioner (the best we've ever come across) and hair detangler for leave-on and rinse-off products.
Very mild.
Use at 5% to 10%.

Can also be used as an emulsifier in creams.