Liquid Soap Making Procedure and Ingredients in Nigeria in Liquid soap making process The first step is to make the caustic soda soft, for this purpose you need to mix it with 2 liters of water and leave it for one hour or even for a whole night Add soften soda ash, and caustic soda, nitrosol and mix it all If you desired to use formalin add it at this stage Add soften SLS, soften STPP You
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