How to make liquid soap: A detailed step-by-step guide ...
Liquid soap recipe 2. This is a simpler method that will teach you how to make soap at home: Ingredients. 1 1/4 cups boiling water; 1/4 cup castile soap bar ( (grated, and tightly packed) 1 tablespoon washing soda (use a little more for thicker soap) 1/4 cup liquid castile soap; 10-30 drops of essential oil (optional) Process