Melanotan What It Is and Its Relation to Skin Cancer Melanotan II for Erectile Dysfunction: What the Evidence Shows and Practical Considerations Emerging Threat: Melanotan, Repackaging, and Online Sales Melanotan & Tanning Injections: Safe or Risky? Melanotan is not a tan. It's an unregulated peptide with real risk. As a dermatologist, here's the reality: It has been linked to new and changing moles including cases of Melanotan II Erectile Dysfunction: What the Evidence Shows and Practical Considerations