竹炭皂 Activated Charcoal Soap

1. 2g sodium lactate added in lye water
2. Black crystal sea salt flakes sprinkled on top
3. Finish with alcohol spray, covered, check periodically on the soap to prevent over heat and cracks
4. The activated charcoal liquid I bought stated 10-20% usage. I used 20% + 1/2t charcoal powder
5. Mix lye water and oil at around 40 degrees C