Formulating Friday cold process emulsifier series: Sepigel™ 305 and Sepiplus 400 – adding more humectants, part four Welcome to part four of this series/course which we’re creating formulas using Sepigel 305 or Sepiplus 400! These awesome, liquid, cold process, non-ionic emulsifiers can make emulsions, gels, and gel-creams in less than 10 minutes using low/no shear…