Cold Process Soap Making
from the mold. Make sure that the soap is firm before you remove it. 2. Cut your soap to the desired size. 3. Place cut soap on a paper bag and let cure for 4-8 weeks. With Castile soap, the cure time is 6 months. 4. Soap is usable after two days, however, the lye is still active in the soap, so until the water is fully dissipated from the soap ...