Synthetic chemical cleansers are troubling, so some environmental groups are advocating that we return to traditional cleaning methods such as using soy bean powder, soapberries, and enzymes.
化學合成的清潔用品令人不安，於是有些環保團體開始推廣老祖先時代的天然清潔品，例如黃豆粉、無患子、酵素等等。