Castile Soap vs Detergent: What You Need to Know
Apr 27, 2016·Pure castile soap is made from animal or vegetable oil, an alkali (either sodium hydroxide or potassium hydroxide) and water. That means that it’s sulfate free. Is there a difference between glycerin soap vs castile soap? Not really. All real soaps are glycerin soaps, as glycerin is produced as part of the soap …