How to Make Liquid Soap From Leftover Bar Soap - Clark Howard
Recipe: Turn Bar Soap Scraps Into Liquid Hand Soap or Body Wash. Step 1: Gather scraps of old bar soap equal to 4 ounces, which is the weight of a regular bar of soap.You could also use a new bar of soap. Step 2: Shred the soap using a cheese grater or a potato peeler. Step 3: Heat the soap pieces in a pot with approximately 8 to 9 cups of water until it melts.