But the owner of a soap making business in California says on her blog that there is no lye present in the finished soap.

但是加州一个制皂企业的老板在她的博客里说现在的成品皂里没有碱液。

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Hydrolyzed fat, or Oil, Feed Grade is obtained in the fat processing procedures commonly used in edible fat processing or soap making.

饲料级水解脂肪或油类从脂肪处理过程中获得，一般由食用脂肪加工或皂化产生。

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At one time, soap-making was not safe.

曾经有一段时间，制造肥皂并不安全。

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By the twelfth century, soap- making centers had developed in cities such as Marseilles,France and Savona,Italy.

VOA: special.2011.03.09

You can watch real artisans blowing glass, making lye soap and carving chairs the old-fashioned way.

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Well over 100 years later, Lifebuoy still saves lives by making handwashing with soap a reality for millions of people reaching over 55 countries including eight out of the 10 countries with the worst childhood mortality related to diarrhea disease.

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