Peptides for tanning do exist. Melanotan 1 and Melanotan 2 both work at increasing melanin in the skin. Melanotan 1 takes longer to activate. Melnotan 1 is FDA approved. Melanotan 2 does libido, Melanotan 1 (MT1) for Research: High Purity Peptides VivePeptides Can You Take Too Much Melanotan? A Z Guide Seven Days Of Melanotan 2 Only about 4 hours of sun exposure this week. I feel as though my face has gotten the best results so far. Hoping the sun actually comes Melanotan 2 10MG Raw Amino Is this injectable tanning drug safe to use?