How Melanotan Peptides Work to Enhance Skin Tone and Promote Tanning Age Well ATL FLAAK (Keratopigmentation) Change Eye Color Keratopigmentation (FLAAK) NEORIS Eyes Eye Color Change with Femtosecond Laser Change Eye Color with NEORIS Pigments Ocular Melanosis Melanotan 2 Good Effects Bad Effects Staten Island, NY Eye Color Change from Dark to Light Brown with Kerato (Honey Pigment) 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