Research Peptides Melanotan 2WHAT IS MELANOTAN II (MT 2)? Melanotan II (MT 2) is a synthetic peptide that mimics the action of alpha melanocyte stimulating hormone ( MSH), helping to increase melanin production in the skin. By enhancing the bodys natural pigmentation process, MT 2 allows users to develop a darker tan with less sun exposure, while also supporting more even skin tone. KEY BENEFITS Enhanced Tanning Response Stimulates melanin production for faster, deeper tanning