Is Melanotan the New Solarium for a Perfect Tan? Viral 'Barbie drug' for tanning can cause brain swelling and even cancer, experts warn Melanotan peptide might seem like the cool thing to doit makes you look tan., But these unregulated injections come with real risks., They can cause unpredictable skin changes, including darkening of Pyoderma Gangrenosum Secondary to Melanotan Cureus Melanotan II (Tan Jabs): Why They're Not Worth The Risk Figure 4 from Changes of melanocytic lesions inducedby Melanotan injections and sun bed use ina teenage patient with FAMMM syndrome Semantic Scholar