Melanotan II: Tanning, Sexual Health Benefits, & Safety Concerns Top Melanotan II Benefits You Need to Know Victory Select Melanotan 2 Starter Kit Complete Guide for Tanning Results 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 longer lasting than Melanotan Tanning Peptides: Safe Use, Side Effects & How It Works Scientifically