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 Melanotan 1 vs Melanotan 2: Differences, Benefits & Risks Melanotan 1 10MG Raw Amino Melanotan 1 and Melanotan 2 are peptides that boost melanin to darken your skin without the sun. Melanotan 1 is FDA approved for rare light sensitivity conditions and gives a more gradual and even tan The Advantages of Melanotan 2 Over Melanotan 1 TruTan UK