Demythifying the myths: Stearic acid is not an anionic emulsifier

I can’t stress this enough – stearic acid is a non-ionic fatty acid that thickens anhydrous products and emulsions. It is not an anionic (negatively charged) emulsifier.  Sight, I thought we’d demythified this one years and years ago, but here it is, out in the wild, messing things up again. Out there in the world…