No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky Is this injectable tanning drug safe to use? 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 Melanotan A Golden Tan Without the UV Damage. in Gilbert, AZ LifeSpann Primary Care & Esthetics Melanotan II Peptide Elite Beauty Toledo Changes in Oral Mucosa Associated with Melanotan II Injections: A Case Report