Kostol IBT is a behentrimonium methosulfate and cetearyl alcohol emulsifier with a 25% active level. This standard emulsifier is manufactured in the USA by Koster Keunen.
Kostol IBT can be used in hair care as an emulsifier, conditioner, and frizz reducer. It provides excellent deposition on both hair and skin. Formula ideas include shampoos, conditioners, wash-off systems, creams and lotions.