What are the mechanism of action and side effects of Melanotan 2 (afamelanotide)? Dangerous' tanning products promoted by influencers Hard Side Effect DocCheck PDF] Melanotan Induced Hyperpigmentation of Oral Soft Tissues Semantic Scholar 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 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