Liquid Soap Making Procedure and Ingredients in Nigeria in ...- procedure in making natural liquid soap ,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. After that take sulphonic acid and add texapon and perfume for a pleasant smell.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. After that take sulphonic acid and add texapon and perfume for a pleasant smell.