The US Food and Drug Administration (FDA) has issued message regarding websites selling certain salves or creams, commonly known as “black salve” that claim to treat or cure cancer, boils, moles and skin tags. These claims are false, the agency stated. Salve products containing corrosive ingredients, including black salve, are dangerous and are not approved by the FDA to treat or cure any skin condition, particularly not skin cancer. Specifically, the FDA is warning consumers not to use any s...