Dangerous 'Barbie drug' Melanotan II sparks crackdown on social media influencers ABC News Melanotan II is the product that's been dubbed the "Barbie drug" on social media, and promises to give users a tan without the sun but it can have serious side effects including, in rare cases, No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky Melanotan 2 Australia: Instagram push of illegal drug mello, m2 Herald Sun What is Melanotan II the drug that the TGA urges consumers to avoid?