What’s the most sustainable way to wash your hands or lather up in the shower? In general, the greenest option is an old-school bar of soap made from plant oil or animal fat and lye, without many ...

Bar soap has a rich, alluring history — the earliest recorded recipe was found on a tablet in ancient Babylon, dating from 2200 BC, which consisted of three basic ingredients: water, an alkali (also ...

Purchases made through the links above may earn us and our publishing partners a commission. When was liquid soap invented? Liquid soap is not a modern invention. A crude form of liquid soap using a ...

There are a few benefits to picking a bar soap over a liquid soap. View Entire Post › ...