What Is Castile Soap? Uses, Brands, and More | Shape
It all goes back to those oils. Traditional soap uses tallow (a.k.a. animal fat), making castile soap a vegan, cruelty-free alternative. (Besides reexamining bath products, here are 12 more things no one tells you about going vegan.)Other soaps and cleaning products may also contain harsh detergents; pure castile soap is totally natural, non-toxic, and biodegradable.