Reminder of serious health risks with 'Melanotan 2' self tan products Irish Pharmacist 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 How Long Does Melatonin Last? Sleep Foundation Tanning from the inside out = Highly Dangerous and Illegal! Many products advertised on social media platforms promising a tan from the inside out or a tan without sun such Risks of Melanotan: TGA to issue fresh warning against 'Barbie drug' The Australian