Ready for summer without the damage Melanotan 2 supports a deeper, longer lasting tan with less UV exposure helping you achieve that natural glow faster and more evenly. No more burning. 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 Benefits of Melanotan II (MT 2) Honest Peptide Watch Me Tan with Melanotan 2 MT2 Year 2 Results, Side Effects, & My Full Protocol