Behenyl Alcohol and Polyglyceryl-3 Stearate. Kostol Natural E #414 by Koster Keunen is a natural, behenyl based O/W emulsifier. Acts as a thickener, wax & consistency factor, sunscreen enhancer... view more

Behenyl Alcohol, Polyglyceryl-3 Stearate, Beheneth-5 and PEG-40 Hydrogenated Castor Oil. Kostol TBP #403 by Koster Keunen is a high HLB, O/W emulsifier based on a blend of high molecular weight... view more