How to Make Black Soap: 15 Steps (with Pictures) - wikiHow
Jul 07, 2020·To make black soap, start by mixing potash and distilled water in a pot and bringing it to a boil. Once it starts boiling, lower the heat and let the mixture simmer for 30 minutes, stirring it regularly. After 30 minutes, transfer the potash to a jar. Then, heat some castor oil and coconut oil in a pot and mix in some of the potash you made.