Liquid Castile Soap Base is made with organic oils and ingredients. This natural base is easy to work with to create a custom formulated liquid hand soap with the addition of your preferred essential oil or used as is. Bulk liquid castile soap base is made of aqua, potassium oleate, potassium cocoate, glycerin, potassium citrade, and citric acid. This material is a natural clear liquid carrying a pale-yellow appearance with a viscous consistency. This versatile product can be used to create various hand soaps, skin cleansers, and hair wash rinses.