How to Make Lye: Making Lye From Wood Ash Is Actually ...
How to Make Lye from Wood Ash. First, you need to know that the lye commonly used to make hard bar soap is made synthetically. It starts as a salt, then through an electrically charged process, is transformed into liquid lye. This is then set and the moisture is allowed to evaporate, leaving behind lye beads or flakes, depending on the process.