Dangerous tanning injection melanotan on the rise in Scotland What is Melanotan II the drug that the TGA urges consumers to avoid? That quick tan injection is NOT worth the risk., Melanotan peptide injections stimulate pigment cells, and its use has been linked to rapid changes in moles, including the potentially fatal skin Love Island generation' skin cancer fear BBC News No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky