Charcoal is known for its ability to draw out impurities and deeply cleanse the skin. In addition to that, it’s also been known to help treat various skin conditions such as eczema, psoriasis, acne, and more. Charcoal is also ideal for people with oily skin as it absorbs excess oil and helps regulate sebum production. With so many benefits, it’s no wonder that Charcoal has become such a popular ingredient in soap bars. Here are 12 of the best charcoal soap bars on Amazon: