Figure 4 from Changes of melanocytic lesions inducedby Melanotan injections and sun bed use ina teenage patient with FAMMM syndrome Semantic Scholar Imagine just wanting to be jacked and tan and you end up like this? Melanotan II is a peptide that increases the melanin in your skin and can give men a boner that You Should Avoid Using Nasal Tanning Sprays Melanotan Tanning Peptides: Safe Use, Side Effects & How It Works Scientifically