Emerging Threat: Melanotan, Repackaging, and Online Sales Nasal tanning sprays linked to skin cancer, trading standards officers warn Consumer affairs The Guardian Your body already makes a hormone that tells your skin to tan. Melanotan 2 is a synthetic peptide engineered to mimic that hormone but in a version that's more potent and Melanotan Tanning Peptides: Safe Use, Side Effects & How It Works Scientifically Risks of Melanotan: TGA to issue fresh warning against 'Barbie drug' The Australian