The Risks of Fast Tanning 'Barbie Drug' Explained Ever Clinic Melanotan What It Is and Its Relation to Skin Cancer Illegal tanning nasal spray not a 'harmless alternative' to sunbaking, says TGA ABC News 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 Say NO to tanning injections and nasal sprays. They are illegal in the UK and have serious, harmful side effects No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky