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 PDF] Pseudoleucoderma after injections of afamelanotide in a patient with atopic dermatitis. Semantic Scholar Don't risk using tanning products containing melanotan Therapeutic Goods Administration (TGA) Reacting to TikTok Melanotan Nasal Spray Challenge Melatonin 2 Tan Before and After TikTok