Black soap is made from the leaves of various plants and tree barks. Oils such as shea butter, palm oil and cocoa butter are added.This soap can be used on your hair, face and body. You can use black soap before shaving to minimize and eliminate razor bumps. If your complexion is dull, use black soap to exfoliate and brighten your skin tone. Black soap has anti-aging properties and can reduce fine lines and wrinkles for youthful, smooth skin. Dark spots and blemishes are evened out and the natural ingredients effectively cleanse and deodorize.