sulfur

Can rebatching with the following ingredients (alone or in combination) harden soft soap, with little or no additional liquid or oil? Although already 1 year old, some of my old soap is still soft to the extent that a little force can be used to eventually mash it up at room temperature with a...

Hi, I want to make a potassium soap with sulphur from the wood ashes. But so far I have never seen a potassium soap with sulphur, which made me think that there might be some reactions or any other problems. There are many kind of sulphur soaps but all of them are sodium based soaps. So I...