Melanotan 1 10mg Research Peptide Australian Peptide Store Buy Melanotan 1 (MT 1) Melanocortin Research Peptide Melanotan 1 (MT 1) UK Research Peptide Peptides Lab UK There are two peptides people talk about for tanning: Melanotan 1 and Melanotan 2. Melanotan 1 works slower and mainly targets the skin, leading to a more gradual and even increase in pigment with 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