Using Optiphen ND with Proteins or Goat's Milk

Do you use the preservative optiphen in your body products?  Have you ever wondered about using optiphen Nd with proteins or goat's milk?  In this posting by Point of Interest answers such question in a posting called Using Opiphen ND with Proteins or Goat's Milk. Plus you may want to check out some of the comments from some of their readers because their is a lovely recipe to try.