How to Make Skin Whitening Soap at Home - Beauty Zone
Jun 04, 2019·Add the new solution you get in step 5 to the soap base and keep stiring until the water dries up. The soap base should have melted to form the black soap. Take down the pot and let it cool. Add rose oil, lavender oil and any lightening oil of your choice to the black soap and mix it well until the oils blend with the soap.