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  1. Liquidsoaper

    What % Citric Acid do I need to chelate (liquid) coconut soap?

    My house has hard water, and my DIY 100% coconut oil-based liquid soap (I used distilled water to dilute) is leaving soap scum when I rinse it off. For my next batch, what percent of citric acid should I add to help chelate? Is there any difference (besides adding more KOH) between using citric...