Fat loss can be triggered through the brain in animal model, researchers find UF Health Don't risk using tanning products containing melanotan Therapeutic Goods Administration (TGA) 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 View of Association of tanning injection with hypercortisolism, hyperglycaemia and ketosis in type 1 diabetes mellitus British Journal of Diabetes Melanotan II: Tanning injections, nasal sprays harmful to health Melanotan II: Tanning, Sexual Health Benefits, & Safety Concerns