A Current Affair: Tanning 'Barbie drug' a danger to users, experts say 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 How Tanning Injections Work [Print Article] All Things Tanning For Tan Fans! Emerging Threat: Melanotan, Repackaging, and Online Sales Risks of Melanotan: TGA to issue fresh warning against 'Barbie drug' The Australian 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