Wash an 8-cavity soap mold and place on a baking sheet to dry. Place the chopped soap base into a large bowl and set on top of a pot of simmering water. Make sure the heat/flame on the water is medium ...

We may earn commission from links on this page, but we only recommend products we love. Promise. Not only is this bar 100 percent soap-free—which makes it the go-to shampoo for color-treated hair—but ...