If you're using yours in the kitchen, cut open your dried luffa with a single vertical cut. You can then flatten it out and remove the hollowed ridges from the inside of the squash to create a flat ...
And it only requires two steps: Cut your luffa into sections and melt soap into a circular mold; place the luffa inside, submerging it in the soap with a small section sticking out of the front.
I think bar soaps tend to be a little bit too drying. They’re convenient but, I have been a convert to the sort of poofy loofah thing with a body wash. That's what I do. More from Science A ...