How do shower sponges make there be so much more body wash than if there wasn’t a sponge?

Question

for example, a small squirt if used directly on your arm will only be able to clean your arm, but that same squirt if put on a sponge can last your entire body?

In: Other

Answer 1

good suds are made of 3 things: soap, water, and air. If you scrub with just your hand and some water and soap on your skin, it doesn’t fluff up the bubbles as much, whereas as sponge adds lots of air to the soap and makes lots of bubbles, so it lasts longer!