![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh3_J0tTw1vhCejg_9OK9JnelJvuK-dAj_RtWr_KPXcxKYQ7J6ljaHNTIqKTzY8BL1WiUm-oUpw5GwnfOfQYHtM7509wT-CHFEtMFj0LlFt2_qis0Ib_RuaBypHqHlKfsN4aV7JIL1YTWCz/s1600/jabon-liquido.jpg)
Liquid soap for washing
By mixing the caustic soda and water is essential to follow some basic safety precautions: wear goggles, apron, mask and gloves.
ingredients:
-One liter of used oil (drained and clean).
-200 G of caustic soda
'A teaspoon salt
-Two liters of water.
-Soap powder, fabric softener, essential oils, ... (optional)
ingredients:
-One liter of used oil (drained and clean).
-200 G of caustic soda
'A teaspoon salt
-Two liters of water.
-Soap powder, fabric softener, essential oils, ... (optional)