MD breaking down Melanotan II Part 2 of my peptide series. The research, the risks, the reality. Long term safety data? Nonexistent. 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 Eruptive Dysplastic Nevi Following Melanotan Use Actas Dermo Sifiliogrficas Nasal tanning sprays linked to skin cancer, trading standards officers warn Consumer affairs The Guardian