Emerging Threat: Melanotan, Repackaging, and Online Sales Eruptive Dysplastic Nevi Following Melanotan Use Actas Dermo Sifiliogrficas 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 Peptide Therapy Beyond Wellness Personalized Treatment Plans Changes in Oral Mucosa Associated with Melanotan II Injections: A Case Report