For face soap lanolin or a little palm oil with coloring works well, scents may be added.
Milk cartons (quart.) cut lengthwise make good molds. Store bars to age before using.
This recipe is from Capper's Farmer
1 can lye (8ounces.)
2 1/2 pints rain water
6 pounds grease
Heat grease and strain. Cool, combine lye and water (very carefully), stir slowly into cool but not congealed grease. Use granite pan, (enamel)). When color and consistency of honey pour into paper lined boxes.
Wouldn't soap molds be cute?