What do you want to know? Combining emulsifiers

Have you ever wondering about combining emulisifiers in your products?  I have thought about it before because I normally use e-wax. And if it calls for beeswax I will sub it for e-wax.  What about you?  If you ever wanted to know about combining emulsifiers, Point of Interest recently posted an entry called What Do You Want to Know?  Combining Emulisifers.