Mackam BC-39 is a cold process form of Cocamide MEA delivered in a Cocamidopropyl Betaine system. The cocamide MEA and Cocamidopropyl Betaine are at a 1:4 ratio on a 100% basis. Mackam BC-39 can act as the sole secondary surfactant system or act as an easy way to incorporate more cocamide MEA for adjustments.