Changes in Oral Mucosa Associated with Melanotan II Injections: A Case Report Melanotan is trending again. As a dermatologist, I strongly need to tell you It's an unapproved injectable peptide, and we're seeing: nausea and flushing darkening of existing moles Figure 4 from Changes of melanocytic lesions inducedby Melanotan injections and sun bed use ina teenage patient with FAMMM syndrome Semantic Scholar Melanoma induction by ultraviolet A but not ultraviolet B radiation requires melanin pigment Nature Communications