Man warns against 'dangerous' tanning injections after turning so dark he 'looked like Madge from Benidorm' and now has the freckled skin of a 60 year old 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 What are the mechanism of action and side effects of Melanotan 2 (afamelanotide)? Don't risk using tanning products containing melanotan Therapeutic Goods Administration (TGA) Melanotan II (Tan Jabs): Why They're Not Worth The Risk Melantan 2 Side Effects TikTok