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 The Dark Side of Melanotan Tanning Injections: My Personal Experience Revealed 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 Buy Melanotan II for Erectile Dysfunction: What to Know Before Considering It