How to Make Liquid Soap for Fun or for a Business | Udemy Blog
You can make a liquid soap by purchasing a bar of soap. It does need to be pure soap and not a detergent bar. Ivory soap is pure soap, a detergent bar would be Dial, Dove and most other bars. Use a cheese grater and grate up a bar of Ivory soap. Put it in a large bowl and add 3 cups of boiling water to it.