I'm not sure which oil makes it lather like that, but I'm guessing it's the coconut oil. Atleast that's what I read in a couple of books. Here's a recipe that I tried out day before yesterday. It's already foaming like crazy 2 days later. I know I'm supposed to let it sit for 2 weeks, but I played around with the left overs.
Here it is :
Old Shaving Soap
38 ounces vegetable shortening
24 ounces coconut oil
24 ounces olive oil
32 ounces rainwater
11.5 ounces lye
--It says the lather is reminiscent of the old shaving soap, mug and brush.
Hope this helps out!
