Why does a bar of bath soap lather better when new and not so when they get down to being small bar of soap?

Its all about consistency, volume and mass.


http://www.mnwelldir.org/docs/misc/soap.鈥?/a>Why does a bar of bath soap lather better when new and not so when they get down to being small bar of soap?
More surface area of the soap is exposed, thus creating more lather.Why does a bar of bath soap lather better when new and not so when they get down to being small bar of soap?
hmmmm doesnt seem like that to me?? :]
soap dries out over time. A new soap has more moisture in it.