Australia's health regulator has issued an urgent alert against Melanotan a dangerous tanning product. , "This stuff that people are getting is unlicensedand off the black market." Dr Greg Common Symptoms of a Fentanyl Overdose and What to Do GoodRx Here's the part nobody explains when they're selling you the "Barbie drug.", , Melanotan 2 is a synthetic peptide that mimics alpha MSH a hormone your body already makes to tell your skin cells to Melanotan II (Tan Jabs): Why They're Not Worth The Risk No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky Doctors warn against tan injections