Me too! Or threeThank you for helping me feel better about the contents of my soapy cabinets, because often I am.... ??
@Mobjack Bay, it seem like the link you included recommends a polysorbate if you're going the preservative+emulsifier/solubilizer route.
("Should you choose the approach where a water-soluble preservative and emulsifier is added the most obvious choice for the emulsifier would be a polysorbate, although others exist.")
But after you flagged the increased wash-off effect from emulsifiers above, it makes me wonder if I'd just rather look into one of the anhydrous-friendly preservatives (or combos) that you mentioned above. The reason I liked this bar better than the emulsified bars was that it retained so much more of the butter combo on my skin.
Although I think the emulsified bars added more emulsifier than we would need just to make the preservative miscible. I'm assuming that since preservatives range from .5-1.5% MUR that it wouldn't take much PS80? Hopefully that wouldn't effect increase the butter rinse-off effect much.
ETA: was looking at the difference between PS 20 and 80 in this context, still not sure because I got sidetracked by references to them being potentially adverse to the anti-bacterial effects of parabens (not sure about on other preservatives). This is why ignorance is bliss sometimes! Until you get knarly stuff growing in your B&B stuff, at least.
@dmcgee5034, like MJB am really curious about the differences when you use the new bar.
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