Dr. Bronner's Peppermint Pure-Castile Liquid Soap. Dr. Bronner's most popular scent – with a peppermint burst so pure it tingles! Scented with organic peppermint oil to cool skin, clear sinuses and sharpen the mind. Dr. Bronner's Pure-Castile Liquid Soaps are concentrated, readily biodegradable, versatile and effective. With 18-in-1 uses, these soaps are perfect for your face, body, and hair, but can also be used for rinsing fruit & veggies, cleaning dishes, mopping, and doing laundry. No synthetic preservatives, detergents, or foaming agents – none! Never tested on animals and completely cruelty-free. Made with organic and certified fair trade ingredients, packaged in a 100% post-consumer recycled bottle. All-One!