When choosing the type of soap for your daily cleaning, you want to make sure you're selecting the most effective option. Here's what you should know about the difference between liquid soap and ...

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.

Liquid soap is usually made from a concentrate that's diluted with tap water and poured into smaller containers used to refill the soap dispensers. Some cleaning companies may be diluting that ...

Equils and colleagues tested two common brands of foam and liquid detergent-based soaps that are available in neighborhood grocery stores. When volunteers washed with foam soap, the average ...

But is a bar of soap any better than a liquid one? When it comes to cleanliness, both are equally effective at killing germs. (And we don't need to worry about bacteria hiding in bars of soap ...

Check out more from the series here. Listener Twinkle Kang-Stewart from Oxnard, California, asks: Is there a formulaic difference in liquid hand soap versus liquid body wash, or is it a soap ...