Welcome to the home of SwiftCraftyMonkey Formulating Inc.! Join Susan as she obsesses about cosmetic chemistry and other things (some possibly related to monkeys)! Here you’ll find over 5,000 posts and formulas written over the past 16 years for everything from lotions, creams, and body butters to hair care products to fancy facial products filled with actives and cosmeceuticals! Enjoy the site without distractions – no ads, pop ups, sponsored posts, affiliate links, “one weird tricks” – all supported by readers like you.
In this post, we’re looking at the formula for a cream or body butter viscosity with Sepigel 305 or Sepiplus 400 that we modified in our Zoom workshop on cold process emulsifiers that we held on Sunday, February 8, 2026. I can’t wait to do some more! (Make your suggestions for topics in this post!) The…