Peptides are having a moment, but not all of them are harmless., One thats getting a lot of attention right now? Melanotan II., Its being used to achieve a tan from the inside, but what it Melanotan What It Is and Its Relation to Skin Cancer Melanotan & Tanning Injections: Safe or Risky? 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 longer lasting than Melanotan II urgent warning about tanning product pushed on social media news.com.au Australia's leading news site for latest headlines You Should Avoid Using Nasal Tanning Sprays