Can You Take Too Much Melanotan? A Z Guide I accidentally undid years of skin work and didnt realize it until it was too late., At the beginning of November, I started taking melanotan 2 and honestly?, I loved it., My tan deepened 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 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.