Melanotan 1: The Safer Tanning Peptide Nobody Talks About Pyoderma Gangrenosum Secondary to Melanotan Cureus Avoid nasal tanning sprays or nasal tanners entirely. These products promise an all over tan without sun exposure but they are unregulated, can be unsafe, and contain potentially risky substances like Melanotan 2. Eruptive naevi and darkening of preexisting naevi 24 h after a single mono dose injection of melanotan II Semantic Scholar