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 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 Buy Peptides Melanotan I Elite Lab PeptidesBuy Melanotan 1 Peptide Vials Elite Labs Peptides Melanotan I Pigmentation Signaling & UV Response Modulator Melanotan 1 vs. 2: My Summer Journey & Real Results Melanotan 1 (MT 1) UK Research Peptide Peptides Lab UK