[Chass]

I live in Thailand.

Here is the formulation:

1. Sodium bicarbonate 45
2. Citric acid 45
3. SCI 5
4. NaCl 2
5. Explotab 2
6. Olive oil 1

I tried to use SCI more than 5% but it make the bath bomb less fizzy. and I use olive oil as a binder, then I press the mixing ingredient in a mould.