Simple bar soap cuts greenhouse emissions by about a third compared with liquid soap, according to a study from the Institute of Environmental Engineering at the Swiss university ETH Zurich.

But the age-old debate between bar soap and liquid soap continues to bubble up. Each type of soap has its own set of advantages but understanding the differences between liquid and bar soaps can ...

But many millennials have washed their hands of bar soap, so to speak. They claim it’s contaminated with germs. Instead, they use liquid soap. So what’s best – bar or liquid? Does it matter?

Both liquid and bar soap are equally effective at washing hands. Although germs may stay on a bar of soap between washing, studies have consistently shown that this does not impact the efficiency ...

With just a few simple ingredients and some foaming soap dispensers, you’ll have your own DIY liquid hand soap your skin will ...

Solid soap is often praised for being economical and environmentally friendly because it lasts longer and uses less water, but how does it compare with liquid soap in terms of hygiene? If the ...