<p>It started as a deadly toxin and became a billion-dollar beauty secret. So how exactly did a poison become the world’s most popular cosmetic fix? </p><p>It’s all to do with one man who took a plunge and used it to treat eye spasms, and another who saw its potential in the pursuit of perfection. </p><p>Author and former ophthalmologist Dr Eugene Helveston tells Marc Fennell (Stuff the British Stole) the story of Botox, tracing it back to deadly sausages in the 18th century to being injected into faces 300 years later. </p><p>Binge all the episodes of No One Saw It Coming now on the ABC listen app (Australia) or wherever you get your podcasts.</p><p>Get in touch:</p><p>Got a story for us? We'd love to hear from you! Email us at <a href="mailto:[email protected]">[email protected]</a></p>