No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky Dangerous 'Barbie drug' Melanotan II sparks crackdown on social media influencers ABC News Dermatologists are sounding the alarm on TikTok famous nasal tanning sprays 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 Buy Melanotan II for Erectile Dysfunction: What the Evidence Shows and Practical Considerations