Supposedly, the FDA currently dos not recommend using anything besides water for cleaning produce. If so, products like the one described above wouldn't be necessary. However, I believe many oil-based residues are not entirely water-soluble, such as pesticides, waxy preservatives, and oils from the hands of shoppers who search for the most appealing fruits and vegetables. This consumer education video provides more information about the produce washing controversy: <link> . Has anyone come across any good data about the health consequences of these oil-based residues?