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 The Tanning Drug What Patients Should Know Rise in use of 'dangerous' tanning injection Channel 4 News 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 PDF] Melanotan Induced Hyperpigmentation of Oral Soft Tissues Semantic Scholar