In one case, black salve corroded a man’s whole nose. It had to be amputated. In 2018, an Australian woman called Helen Lawson was told by an unqualified healer that covering her abdomen with black salve would somehow cure her ovarian cancer. She developed terrible injuries and then died.

The Netflix series tells the dramatic story of the rise and fall of Belle Gibson, a wellness influencer who faked having terminal cancer.

Who is Milla Blake based on? Apple Cider Vinegar portrays her as Belle Gibson's rival but in real life, that never happened.