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 ...

More and more people are using solid hand soap to keep their hands clean, but is it really the most hygienic option? Solid soap is often praised for being economical and environmentally friendly ...

Foaming hand soap is more efficient and easier to rinse off. Here's how I make it and save hundreds of dollars over store-bought every year. Chris Wedel Home Tech Editor Chris Wedel is a fan of all ...