11. A : How about making them into liquid soap ? 12. Some people find liquid soap more convenient to use. 13. Mills developed a way of superheating the liquid soap , then spraying it to concentrate it. 14. Jay said, " and when it travels along, liquid soap comes out the back ." 15. Our friend Joyce suggested liquid soap , and sure enough the dispensers sat well on the rim. 16. The end product is a supply of " free " liquid soap for a pump container. 17. Serraro pulled out a green bottle of liquid soap and softly blew bubbles over the bed. 18. It contains saponins, and a liquid soap could be produced by soaking the leaves in water. 19. Liquid soap also works better for more traditional / non-machine washing methods, such as using a washboard.20. It can be either bar soap made with sodium hydroxide or liquid soap made with potassium hydroxide.