J-Soaper
Well-Known Member
Can you improved the performance of soap in hard water by adding citric acid to the soap. Would it make any difference while you using the soap with hard water.
Just to be perfectly clear. I'm NOT talking about using hard water to MAKE the soap -- I ALWAYS use distilled water for making soap.
Just to be perfectly clear. I'm NOT talking about using hard water to MAKE the soap -- I ALWAYS use distilled water for making soap.