No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky Melanotan injections? Support or don't support? Glow Community Melanotan II Peptide Elite Beauty Toledo 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 Insights into Tanning Biology and Tanning Products JCAD The Journal of Clinical and Aesthetic Dermatology Understanding Injection Tan and Melanotan 2