Papaya is a superfood since it has so many health benefits for the human body. Regency Papaya Soap has the added benefit of being wonderful for your skin. It has an enzyme called papain that helps exfoliate your skin naturally. Acne is another condition that benefits from this. Bug bites giving you hives? The protein in the bites may be digested by the papain enzyme, relieving itching and swelling. Because it is so effective at exfoliating, papaya juice is also useful for reducing the appearance of dark spots and evening out the skin's tone. As a bonus, it may be used to get rid of stains.