Lye is a very dangerous chemical, so why is it used in soap making? Learn what lye is, what lye soap is, and why it is a safe product.
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Why do you need lye to make soap? (FAQS)
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Why is lye bad for you? - Quora
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Why do you need lye to make soap? (FAQS)
What Is Lye? A key soap ingredient. – Oregon Soap Company