2. Gleditsia sinensis. Divided into round Gleditsia sinensis. And Gleditsia sinensis. With similar cleaning function, Gleditsia sinensis. Easy to foam, Gleditsia sinensis. What I bought online has been divided into small pieces. It is more convenient to use.
3. Grab a handful of Gleditsia sinensis and soak it in water. About an hour or so, after soaking, filter saponin, and the remaining water can be used to wash your hair.
4. If you want to separate more saponin, you can use casserole, stainless steel pot or enamel pot to heat it, add water to the soaked saponin and cook it for about 20 minutes. Never use iron, it will cause chemical reaction.
In order to save trouble, I sometimes add water to the bowl and heat it in the microwave oven. Then saponin is separated from water.
6. You can make more at one time, and then put it in a bottle and put it in the refrigerator.