How to produce bathing soap free of caustic soda?

Please read the following posts about soap making while we address your question with further answers later: 7 WAYS YOU CAN MAKE QUALITY BAR SOAPS EASY WAYS YOU CAN HARDEN A BAR SOAP DURING PRODUCTION EASY WAY TO MAKE A BAR SOAP AT HOME 10 SOAP MAKING OILS & THEIR IMPACTS IN SOAPS

We have made an Answer post for your question. You can read it here: HOW TO MAKE A BAR SOAP WITHOUT CAUSTIC SODA? Answered https://engineeringall.com/how-to-make-a-bar-soap-without-caustic-soda-answered/